Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5647561 | Containment assembly for spin table | David R. Koehler | 1997-07-15 |
| 5352061 | Anti-rotation ring joint | — | 1994-10-04 |
| 4724768 | Rocket-type line throwing apparatus | Robert E. Lichtenberger | 1988-02-16 |
| 4523787 | Furniture construction | — | 1985-06-18 |