Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4580704 | Dispenser for discharging substances on demand | — | 1986-04-08 |
| 4575098 | Rotatable shaft sealing assembly with flowable material spacer means | — | 1986-03-11 |
| 4444402 | Sealing assembly with rotatable collar | David Okon | 1984-04-24 |
| 4427203 | Sealing assembly for rotatable shafts | — | 1984-01-24 |
| 4423878 | Sealing assembly, kit and method for rotatable shafts | — | 1984-01-03 |
| 4215870 | Rotatable shaft seal | — | 1980-08-05 |