Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6135133 | Water-heater containment and warning device | — | 2000-10-24 |
| 5287968 | Retaining and shock-absorbing packing insert | — | 1994-02-22 |
| 5071009 | Retaining and shock-absorbing packing insert | — | 1991-12-10 |
| 4923065 | Membrane packing and retainer | — | 1990-05-08 |
| 4852743 | Membrane packing | — | 1989-08-01 |