Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9763840 | Bed having rack and pinion powered width expansion | Mark Tyler Rigsby, Brian Guthrie, Stephen E. Hutchison, Frank Lewis, David P. Lubbers +1 more | 2017-09-19 |
| 9737452 | Brake system for architectural arm | David P. Lubbers, Paul R. Weil, D. Scott Manlove, Brian J. Hoffman, Jonathan D. Turner +1 more | 2017-08-22 |