Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D351070 | Chair | Robert Scheper, Dale M. Groendal, James E. Abraham, Thomas R. Hahn, Cheryl D. Baumgartner +1 more | 1994-10-04 |
| 5318346 | Chair with zero front rise control | Charles P. Roossien, David C. Pugh, Dale M. Groendal, James E. Massey, Robert Scheper +4 more | 1994-06-07 |