Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10399720 | Vacuum sealing valve for canning jar lids | — | 2019-09-03 |
| 6471215 | Labyrinth sealing device having a grease purgeable system | Joel R. Shaw, Jeffrey M. Grudzien | 2002-10-29 |
| 6390477 | Rotary shaft bearing isolator seal | Joel R. Shaw, Larry E. Strohm | 2002-05-21 |
| 6079422 | Hair curler | Joann Drago | 2000-06-27 |