Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6543467 | Method for limiting access to a valve for vehicle tires | — | 2003-04-08 |
| 6279600 | Method for securing a valve cap | — | 2001-08-28 |
| 6176255 | Keyed theft resistant valve cap | — | 2001-01-23 |
| 6102064 | Theft resistant valve cap | — | 2000-08-15 |
| 5630687 | Tamper resistant valve cap | — | 1997-05-20 |
| D368058 | Automotive valve cap with display dimple | — | 1996-03-19 |
| D365542 | Automotive valve cap with display dimple | — | 1995-12-26 |
| D306420 | Automotive valve cap with display dimple | — | 1990-03-06 |