Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7171864 | Method for testing writing instruments | — | 2007-02-06 |
| 5277577 | One-way valve for fluids | Michel Doucet | 1994-01-11 |
| 4998347 | Shaving instrument with high energy beam induced microstretch element | — | 1991-03-12 |
| RE33282 | Liquid gas-operated lighter | — | 1990-07-31 |
| 4938840 | Uniform treatment of large quantities of small parts | — | 1990-07-03 |
| 4889482 | Valve actuator for pocket lighter | — | 1989-12-26 |
| 4773849 | Valve actuator for pocket lighter | — | 1988-09-27 |
| 4680007 | Lighter with adjustable flame | — | 1987-07-14 |
| 4560345 | Liquid gas-operated lighter | — | 1985-12-24 |
| 4496309 | Liquid gas-operated lighter, particularly pocket lighter | — | 1985-01-29 |