Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5881456 | Header tubes for heat exchangers and the methods used for their manufacture | Michael E. Bergins | 1999-03-16 |
| 5125195 | Spacer for an insulating glass unit | — | 1992-06-30 |