Issued Patents All Time
Showing 51–75 of 77 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5333342 | Multi-purpose snow scrapper | — | 1994-08-02 |
| 5289161 | Tire pressure indicator | — | 1994-02-22 |
| 5233864 | Tire pressure indicator | — | 1993-08-10 |
| 5131275 | Gas pressure gage | — | 1992-07-21 |
| 5117341 | Multi-function flashlight | — | 1992-05-26 |
| 5113695 | Pressure gauge | — | 1992-05-19 |
| 5033294 | Pressure gauge | — | 1991-07-23 |
| 5033296 | Pressure gauge | — | 1991-07-23 |
| 5025244 | Tire pressure indicator | — | 1991-06-18 |
| 5014643 | Tire pressure indicator | — | 1991-05-14 |
| 4970899 | Pressure gauge | — | 1990-11-20 |
| 4970894 | Device for measuring tire pressure and tire tread depth | — | 1990-11-20 |
| 4966035 | Tire pressure gauge | — | 1990-10-30 |
| 4945337 | Tire pressure indicator | — | 1990-07-31 |
| 4905130 | Flashlight assembly | — | 1990-02-27 |
| 4890572 | Measurement indicating gauge | — | 1990-01-02 |
| 4885940 | Compact pressure gauge | — | 1989-12-12 |
| 4873864 | Pressure gauge with a movable interior scale | — | 1989-10-17 |
| 4779457 | Pressure gauge | — | 1988-10-25 |
| 4750095 | Auto-lighting flashlight assembly | — | 1988-06-07 |
| 4742714 | Compact pressure gauge | — | 1988-05-10 |
| 4726223 | Tire pressure detector | — | 1988-02-23 |
| 4715222 | Pressure gauge | — | 1987-12-29 |
| D289424 | Combined pen, watch, compass, calendar and tire pressure gauge or similar article | — | 1987-04-21 |
| D286270 | Combined pen, watch and pressure gauge | — | 1986-10-21 |