Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D583206 | Dispensing head for a tire sealing apparatus | David Cowan, Neal McLaughlin | 2008-12-23 |
| 6898979 | Automobile air conditioning system hand held pressure measuring device | David Cowan, Jochen Schapers | 2005-05-31 |
| 6789581 | Apparatus for sealing, inflating, and repairing tires | David Cowan, Jochen Schapers | 2004-09-14 |
| 6698466 | Pressurized container adapter for charging automotive systems | David Cowan, Jochen Schapers, Nikolay Nikolayev | 2004-03-02 |
| 6648035 | Pressurized container adapter for charging automotive systems | David Cowan, Jochen Schapers, Nikolay Nikolayev | 2003-11-18 |
| 6539988 | Pressurized container adapter for charging automotive systems | David Cowan, Jochen Schapers, Nikolay Nikolayev | 2003-04-01 |
| 6467283 | Method of retrofitting air conditioner and system therefor | — | 2002-10-22 |
| 6446453 | Unitary hose connector for automobile air conditioner servicing and kit utilizing same | — | 2002-09-10 |
| 6360554 | Single can automotive air conditioner refill and treatment | — | 2002-03-26 |
| 6089032 | Method of retrofitting air conditioner and system therefor | — | 2000-07-18 |