Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5511404 | Seal head for tube expansion apparatus | Gerrald A. Klages, Murray R. Mason | 1996-04-30 |
| 5357774 | Seal head for tube expansion apparatus | Gerrald A. Klages, Murray R. Mason | 1994-10-25 |
| 5235836 | Seal head for tube expansion apparatus | Gerrald A. Klages, Murray R. Mason | 1993-08-17 |