Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4568062 | Fire-resistant gate valve | Alfred P. Regitz, Stephen P. Barrett, Charles E. Jennings, Kendall E. Keene, Bashir M. Koleilat +2 more | 1986-02-04 |
| 4486002 | Combined metallic and flexible non-metallic pressure seal | Thomas J. Ames | 1984-12-04 |