Livingstone; David E.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Livingstone; David E..The latest application filed is for "heating tape and system".
- Livingstone; David E. - Ontario CA
- Livingstone; David E - Ontario CA
- Livingstone; David E. - London N/A CA
- Livingstone; David E. - Harrietsville CA
| Patent | Date |
|---|---|
| Heating tape and system Grant 10,834,786 - Li , et al. November 10, 2 | 2020-11-10 |
| Solid composite intumescent structures for fire protection Grant 10,683,457 - Tong , et al. | 2020-06-16 |
| Heating Tape And System App 20190008000 - Li; Jian ; et al. | 2019-01-03 |
| Solid Composite Intumescent Structures For Fire Protection App 20160272891 - Tong; Jiangdong ; et al. | 2016-09-22 |
| Note dispenser Grant D696,723 - Livingstone December 31, 2 | 2013-12-31 |
| Furnace filter adapters and braces Grant 8,388,717 - Livingstone , et al. March 5, 2 | 2013-03-05 |
| Stiletto shoe shaped tape dispenser Grant D636,439 - Livingstone , et al. April 19, 2 | 2011-04-19 |
| Note dispenser Grant D630,253 - Livingstone January 4, 2 | 2011-01-04 |
| Portable blower system Grant 7,748,381 - Croll , et al. July 6, 2 | 2010-07-06 |
| Furnace Filter Adapters And Braces App 20100101197 - Livingstone; David E. ; et al. | 2010-04-29 |
| Light and noise maker for diving use Grant 7,496,001 - Theriault , et al. February 24, 2 | 2009-02-24 |
| Protective liner for slurry pipelines Grant 7,320,341 - Brandys , et al. January 22, 2 | 2008-01-22 |
| Protective liner for slurry pipelines App 20070267082 - Brandys; Marie-Claude M. ; et al. | 2007-11-22 |
| Portable Blower System App 20070131228 - Croll; Lisa M. ; et al. | 2007-06-14 |
| Spreading apparatus for flowable materials Grant 7,223,038 - Livingstone , et al. May 29, 2 | 2007-05-29 |
| Hook Grant D542,630 - Livingstone , et al. May 15, 2 | 2007-05-15 |
| Spreading apparatus for flowable materials and spreader pad therefor Grant 7,213,296 - Livingstone , et al. May 8, 2 | 2007-05-08 |
| Dive Accessory App 20070070620 - Theriault; Trevor ; et al. | 2007-03-29 |
| Collapsible hook with two magnets Grant 7,131,616 - Livingstone November 7, 2 | 2006-11-07 |
| Collapsible hook App 20060071136 - Livingstone; David E. ; et al. | 2006-04-06 |
| Collapsible hook with two magnets App 20060071137 - Livingstone; David E. | 2006-04-06 |
| Spreading apparatus for flowable materials and spreader pad therefor App 20060005339 - Livingstone; David E. ; et al. | 2006-01-12 |
| Spreading apparatus for flowable materials App 20060008317 - Livingstone; David E. ; et al. | 2006-01-12 |
| Method and apparatus for making particle-embedded webs Grant 6,834,612 - Chambers , et al. December 28, 2 | 2004-12-28 |
| Pressure activated switch and touch panel Grant 6,809,280 - Divigalpitiya , et al. October 26, 2 | 2004-10-26 |
| Pressure activated switch and touch panel App 20030205450 - Divigalpitiya, Ranjith ; et al. | 2003-11-06 |
| Method and apparatus for making particle-embedded webs App 20030129302 - Chambers, David C. ; et al. | 2003-07-10 |
| Method and apparatus for making particle-embedded webs Grant 6,569,494 - Chambers , et al. May 27, 2 | 2003-05-27 |
| Regenerable air cleaning device Grant 6,454,834 - Livingstone , et al. September 24, 2 | 2002-09-24 |
| Method and apparatus for making particle-embedded webs App 20020119255 - Divigalpitiya, Ranjith ; et al. | 2002-08-29 |
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