Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5813475 | Hardfaced agricultural sweep and method for applying hardfacing | Timothy J. Bergan, Jimmy R. Kreftmeyer, Edward Rahe, James L. Sherman, John T. Sponzilli | 1998-09-29 |
| 4812740 | Coating detector for low emissivity glass | — | 1989-03-14 |