Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4524800 | One-way brake bleeder check valve with sealing cap | — | 1985-06-25 |
| 4479511 | One-man brake check valve and coupler assembly | — | 1984-10-30 |
| 4333205 | Vacuum cleaner with soil agitator and compressed air means | James C. Woodward | 1982-06-08 |
| 4315344 | Vacuum cleaner with improved compressed air means | James C. Woodward | 1982-02-16 |
| 4300261 | Vacuum cleaning apparatus with compressed air means | James C. Woodward | 1981-11-17 |