Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8966672 | Fastener for low profile protective helmet internal suspension padding | — | 2015-03-03 |
| 8060951 | Low profile protective helmet | — | 2011-11-22 |
| 4778005 | Baffle seal for sheel and tube heat exchangers | — | 1988-10-18 |
| 4245694 | Supports for closely spaced tubes | — | 1981-01-20 |
| 4197907 | Floating head support system for shell and tube heat exchanger | — | 1980-04-15 |
| 4192515 | Gasket retaining spring | — | 1980-03-11 |