Lundman; Philip L.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Lundman; Philip L..The latest application filed is for "flow restriction system".
- Lundman; Philip L. - Fredonia WI
| Patent | Date |
|---|---|
| Flow Restriction System App 20210404591 - Lundman; Philip L. | 2021-12-30 |
| Mechanical Plug App 20210364117 - Lundman; Philip L. | 2021-11-25 |
| Flow restriction system Grant 11,156,319 - Lundman October 26, 2 | 2021-10-26 |
| Mechanical plug Grant 11,085,572 - Lundman August 10, 2 | 2021-08-10 |
| Flow Restriction System App 20200003352 - Lundman; Philip L. | 2020-01-02 |
| Mechanical Plug App 20190331282 - Lundman; Philip L. | 2019-10-31 |
| Inflatable tunnel seal Grant 9,611,739 - Lundman April 4, 2 | 2017-04-04 |
| Dual inflatable plug assembly Grant 8,936,045 - Lundman January 20, 2 | 2015-01-20 |
| Inflatable lift cylinder Grant 8,894,115 - Lundman November 25, 2 | 2014-11-25 |
| Inflatable Lift Cylinder App 20140169928 - Lundman; Philip L. | 2014-06-19 |
| Dual Inflatable Plug Assembly App 20140137971 - Lundman; Philip L. | 2014-05-22 |
| Dual inflatable plug assembly Grant 8,636,035 - Lundman January 28, 2 | 2014-01-28 |
| Dual Inflatable Plug Assembly App 20130048130 - Lundman; Philip L. | 2013-02-28 |
| Swing valve Grant 8,161,999 - Lundman April 24, 2 | 2012-04-24 |
| Inflatable Tunnel Seal App 20110135395 - Lundman; Philip L. | 2011-06-09 |
| In-line swivel for inflatable plugs Grant 7,681,591 - Lundman March 23, 2 | 2010-03-23 |
| Swing Valve App 20100001218 - Lundman; Philip L. | 2010-01-07 |
| Inflatable plug with flange Grant 7,588,053 - Lundman September 15, 2 | 2009-09-15 |
| Inflatable Plug With Flange App 20090050224 - Lundman; Philip L. | 2009-02-26 |
| Inflatable plug with flange Grant 7,455,077 - Lundman November 25, 2 | 2008-11-25 |
| Inflatable Plug With Flange App 20080163951 - Lundman; Philip L. | 2008-07-10 |
| In-line Swivel For Inflatable Plugs App 20080163941 - Lundman; Philip L. | 2008-07-10 |
| Flow-through inflatable plug Grant 6,959,734 - Lundman November 1, 2 | 2005-11-01 |
| Flexible emergency gas pipeline plug Grant 6,899,138 - Lundman May 31, 2 | 2005-05-31 |
| Flexible emergency gas pipeline plug App 20040144439 - Lundman, Philip L. | 2004-07-29 |
| Flow-through inflatable plug App 20040112451 - Lundman, Philip L. | 2004-06-17 |
| Large sport ball App 20040106481 - Lundman, Philip L. | 2004-06-03 |
| Method and apparatus for repairing a pipeline App 20020083990 - Lundman, Philip L. | 2002-07-04 |
| Pipe sealing apparatus App 20020083989 - Lundman, Philip L. | 2002-07-04 |
| Pipe Sealing Apparatus App 20020083988 - Lundman, Philip L. | 2002-07-04 |
| Inflatable apparatus for sealing a pipeline Grant 5,901,752 - Lundman May 11, 1 | 1999-05-11 |
| Inflatable plug for use in plugging a large diameter pipe Grant 5,353,842 - Lundman October 11, 1 | 1994-10-11 |
| Hydraulic jack and pump usable therewith Grant 5,201,494 - Lundman April 13, 1 | 1993-04-13 |
| Two piece loading ramp bracket Grant 5,170,976 - Lundman December 15, 1 | 1992-12-15 |
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