Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5507419 | Multi-functional, enviornmentally-oriented, tamper-evident container closure | Clyde Martin | 1996-04-16 |
| 5305931 | Multi-functional, environmentally-oriented, tamper-evident container closure | Clyde Martin | 1994-04-26 |
| 5213238 | Multi-functional, environmentally-oriented, tamper-evident container closure | Clyde Martin | 1993-05-25 |
| 4331267 | Caulking tube plunger and enclosure assembly | Emerson F. Browning, Karl Rotterman | 1982-05-25 |