Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5004302 | Shelf support system for split cantilever shelves | Richard A. Stich, John K. Besore, Clarence W. Denham | 1991-04-02 |
| 4534179 | Air conditioning apparatus | Walter J. Pohl | 1985-08-13 |
| 4382369 | Air conditioning apparatus | — | 1983-05-10 |
| 4378679 | Air conditioning apparatus | Bruce L. Ruark | 1983-04-05 |
| 4375752 | Air conditioning apparatus | Joseph R. Noland, Donald L. Sidebottom | 1983-03-08 |