Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6173543 | Work station adapted for routing utilities | Steven C. Gortsema, Jonathan J. King, Frank Friedman, Thomas B. Eich, Charles A. Seiber +1 more | 2001-01-16 |
| 5979118 | Expandable and contractible work station | Steven C. Gortsema, Thomas B. Eich, David P. Churchill, Charles A. Seiber, Frank Freidman +2 more | 1999-11-09 |