Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11890663 | Device and method for opening folded heat exchanger cores | Robert Louis Runk | 2024-02-06 |
| 10465996 | Method of manufacturing a heat exchanger assembly having a sheet metal distributor/collector tube | Douglas C. Wintersteen, Donald Robert Pautler, Bruce W. Dittly, Neil A. Walkowski, Longhu Li | 2019-11-05 |
| 5226461 | Strap crimp and crimping tool | Robert M. Macartney, Samuel Cicatello | 1993-07-13 |