Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5029639 | High efficiency folded plate heat exchanger | Harlan E. Finnemore | 1991-07-09 |
| 4913776 | High efficiency folded plate heat exchanger | Harlen E. Finnemore | 1990-04-03 |
| 4266954 | Holder for bag filter | Harold J. Wonderling | 1981-05-12 |