Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6588763 | Seal arrangement providing a seal between a bore and a rod moveable in the bore | Norman S. Jones | 2003-07-08 |
| 6158744 | Seal arrangement providing a seal between a bore and a rod movable in the bore | Norman S. Jones | 2000-12-12 |
| 5026973 | Number wheel counters | — | 1991-06-25 |