Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5853520 | Preapplied silicone threadlocker and sealant | Richard D. Rich, Eerik Maandi, Hsien-Kun Chu | 1998-12-29 |
| 5635546 | Preapplied silicone threadlocker and sealant | Richard D. Rich, Eerik Maandi, Hsien-Kun Chu | 1997-06-03 |