Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4767438 | Apparatus for cleaning material transporting rollers | — | 1988-08-30 |
| 4487573 | Burner | Chad F. Gottschlich, Leland H. S. Roblee, Jr., Howard H. Seemann, Richard F. Spahr | 1984-12-11 |