Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6626322 | Receptacle for spent smoking materials | Glen A. Carter | 2003-09-30 |
| 6390153 | Valve body for safety cans | Ted E. Holmes | 2002-05-21 |
| 5992098 | Safety cabinet latching system | Edward H. Witt | 1999-11-30 |
| 4941588 | Overpack drum | — | 1990-07-17 |
| 4552288 | Automatic venting sealing cap | — | 1985-11-12 |
| 4526033 | Fill gauge for safety and waste disposal drums | — | 1985-07-02 |
| 4489860 | Safety can conversion apparatus | — | 1984-12-25 |
| 4458711 | Vent valve | — | 1984-07-10 |
| 4394937 | Safety can conversion apparatus | — | 1983-07-26 |
| 4265375 | Safety dispensing apparatus for flammable liquids | — | 1981-05-05 |
| 4262448 | Safety storage cabinet | — | 1981-04-21 |