Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4693663 | Robot with articulated arm | David L. Brenholt, Stephen Michael Crane, Paul M. Fischer | 1987-09-15 |
| 4484860 | Radial tube centrifugal fan | David L. Brenholt, Paul M. Fischer | 1984-11-27 |