Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6491066 | Resilient bevel for profile wall pipe | John I. Pitman, Ronald R. Bishop, Dennis E. Bauer | 2002-12-10 |
| 4503760 | Forced convection oven | Gunter G. Pryputsch, Lennox M. Leila, Leonard A. Arneson | 1985-03-12 |