Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5183185 | Mechanically pressurized dispenser system | William S. Blake | 1993-02-02 |
| 4872595 | Mechanically pressurized aerosol dispenser | Roy Hammett, Raymond B. Avedon | 1989-10-10 |