Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7836635 | Door safety device | — | 2010-11-23 |
| 6497073 | Door safety device | — | 2002-12-24 |
| 6423810 | High strength, long-open time structural polyurethane adhesive and method of use thereof | Jian-Ping Huang, Miriam H. Zietlow | 2002-07-23 |
| 4614857 | Solenoid energizing circuit for an electric arc welding tool | Roy G. Neville | 1986-09-30 |