Kreutzman; David
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kreutzman; David.The latest application filed is for "channel strut fasteners".
Company Profile
5.38.45
- Kreutzman; David - Yuma AZ
- Kreutzman; David - Louisville CO
- Kreutzman; David - Lafayette CO
Patent Activity
| Patent | Date |
|---|---|
| Channel Strut Fasteners App 20220252100 - Schaefer; Richard F. ; et al. | 2022-08-11 |
| Channel Strut Fasteners App 20220128085 - Schaefer; Richard F. ; et al. | 2022-04-28 |
| Channel Strut Fasteners App 20220128084 - Schaefer; Richard F. ; et al. | 2022-04-28 |
| Roof mount bracket Grant 10,840,851 - Schaefer , et al. November 17, 2 | 2020-11-17 |
| Renewable energy hot water heater with heat pump Grant 10,571,135 - Kreutzman Feb | 2020-02-25 |
| Roof Mount Bracket App 20190081590 - Schaefer; Richard F. ; et al. | 2019-03-14 |
| Micro-grid Pv System Hybrid Hot Water Heater App 20190072296 - Kreutzman; David | 2019-03-07 |
| Control Systems For Renewable Hot Water Heating Systems App 20180313578 - Kreutzman; David | 2018-11-01 |
| Micro-grid PV system hybrid hot water heater Grant 10,066,851 - Kreutzman September 4, 2 | 2018-09-04 |
| Adjustable Combined Flashing And Mounting Apparatus And Method Of Mounting To Be Used Therewith App 20180152133 - Schaefer; Richard F. ; et al. | 2018-05-31 |
| End clip for recessed rail Grant 9,714,671 - Schaefer , et al. July 25, 2 | 2017-07-25 |
| Adjustable combined flashing and mounting apparatus and method of mounting to be used therewith Grant 9,680,409 - Schaefer , et al. June 13, 2 | 2017-06-13 |
| End Clip For Recessed Rail App 20170146041 - Schaefer; Richard F. ; et al. | 2017-05-25 |
| Adjustable roof mounting system Grant 9,620,870 - Schaefer , et al. April 11, 2 | 2017-04-11 |
| End clip for recessed rail Grant 9,473,064 - Schaefer , et al. October 18, 2 | 2016-10-18 |
| Micro-grid PV system Grant 9,453,658 - Kreutzman September 27, 2 | 2016-09-27 |
| Adjustable Roof Mounting System App 20160118726 - Schaefer; Richard F. ; et al. | 2016-04-28 |
| End Clip For Recessed Rail App 20160108941 - Schaefer; Richard F. ; et al. | 2016-04-21 |
| Renewable Energy Hot Water Heater With Heat Pump App 20150354833 - Kreutzman; David | 2015-12-10 |
| Adjustable Combined Flashing And Mounting Apparatus And Method Of Mounting To Be Used Therewith App 20150270802 - Schaefer; Richard F. ; et al. | 2015-09-24 |
| Adjustable roof mounting system Grant 9,106,023 - Schaefer , et al. August 11, 2 | 2015-08-11 |
| Roof Mount Sealing Assembly App 20150218824 - Schaefer; Richard F. ; et al. | 2015-08-06 |
| Roof standoff device Grant 9,068,339 - Schaefer , et al. June 30, 2 | 2015-06-30 |
| Quad faced interlocking support member Grant D732,703 - Kreutzman June 23, 2 | 2015-06-23 |
| Control Systems For Renewable Hot Water Heating Systems App 20150139630 - Kreutzman; David | 2015-05-21 |
| Attachment Device App 20150129516 - Schaefer; Richard F. ; et al. | 2015-05-14 |
| Combination Mounting And Grounding Clip App 20150104239 - Schaefer; Richard F. ; et al. | 2015-04-16 |
| PV water heating system Grant 9,002,185 - Kreutzman April 7, 2 | 2015-04-07 |
| Renewable energy hot water heating elements Grant 8,977,117 - Kreutzman March 10, 2 | 2015-03-10 |
| Interlocking Shape For Use In Construction Members App 20150013237 - Schaefer; Richard F. ; et al. | 2015-01-15 |
| Control systems for renewable hot water heating systems Grant 8,909,033 - Kreutzman December 9, 2 | 2014-12-09 |
| Micro-grid Pv System Hybrid Hot Water Heater App 20140348493 - Kreutzman; David | 2014-11-27 |
| Interlocking shape for use in construction members Grant 8,869,490 - Schaefer , et al. October 28, 2 | 2014-10-28 |
| Micro-grid Pv System App 20140265573 - Kreutzman; David | 2014-09-18 |
| Adjustable Roof Mounting System App 20140273559 - Schaefer; Richard F. ; et al. | 2014-09-18 |
| Roof mount sealing assembly Grant 8,833,033 - Schaefer , et al. September 16, 2 | 2014-09-16 |
| Roof mount sealing assembly Grant 8,833,032 - Schaefer , et al. September 16, 2 | 2014-09-16 |
| Roof Mount Sealing Assembly App 20140208680 - Schaefer; Richard F. ; et al. | 2014-07-31 |
| Roof Mount Sealing Assembly App 20140208664 - Schaefer; Richard F. ; et al. | 2014-07-31 |
| Interlocking Shape for Use in Construction Members App 20140190090 - Schaefer; Richard F. ; et al. | 2014-07-10 |
| Adjustable roof mounting system Grant 8,752,338 - Schaefer , et al. June 17, 2 | 2014-06-17 |
| Roof mount sealing assembly Grant 8,707,655 - Schaefer , et al. April 29, 2 | 2014-04-29 |
| Roof mount sealing assembly Grant 8,707,654 - Schaefer , et al. April 29, 2 | 2014-04-29 |
| Roof mount sealing assembly Grant 8,689,517 - Schaefer , et al. April 8, 2 | 2014-04-08 |
| Interlocking shape for use in construction members Grant 8,661,765 - Schaefer , et al. March 4, 2 | 2014-03-04 |
| Roof Mount Sealing Assembly App 20140007532 - Schaefer; Richard F. ; et al. | 2014-01-09 |
| Roof Mount Sealing Assembly App 20140008506 - Schaefer; Richard F. ; et al. | 2014-01-09 |
| Adjustable roof mounting system App 20130291479 - Schaefer; Richard F. ; et al. | 2013-11-07 |
| Roof mount sealing assembly App 20130292531 - Schaefer; Richard F. ; et al. | 2013-11-07 |
| Hybrid Gas-Electric Hot Water Heater App 20130266295 - Kreutzman; David | 2013-10-10 |
| Pv Water Heating System App 20130263843 - Kreutzman; David | 2013-10-10 |
| Renewable Energy Hot Water Heating Elements App 20130266300 - Kreutzman; David | 2013-10-10 |
| Control Systems for Renewable Hot Water Heating Systems App 20130266296 - Kreutzman; David | 2013-10-10 |
| Flashing assembly Grant 8,479,455 - Schaefer , et al. July 9, 2 | 2013-07-09 |
| Roof mount sealing assembly Grant 8,448,405 - Schaefer , et al. May 28, 2 | 2013-05-28 |
| Roof mount sealing assembly App 20120144760 - Schaefer; Richard F. ; et al. | 2012-06-14 |
| Combination mounting and grounding clip App 20120097816 - Tamm; Don N. ; et al. | 2012-04-26 |
| Flashing Assembly App 20120090263 - Schaefer; Richard F. ; et al. | 2012-04-19 |
| Dual faced interlocking support member Grant D639,143 - Schaefer , et al. June 7, 2 | 2011-06-07 |
| Four faced interlocking support member Grant D639,144 - Schaefer , et al. June 7, 2 | 2011-06-07 |
| Single jaw interlocking support post Grant D636,656 - Schaefer , et al. April 26, 2 | 2011-04-26 |
| Interlocking Shape For Use in Construction Members App 20100192505 - Schaefer; Richard F. ; et al. | 2010-08-05 |
| Interlocking support post Grant D617,174 - Schaefer , et al. June 8, 2 | 2010-06-08 |
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