Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10517392 | Multi-tiered workstation assembly | Justin Gillespie, Joseph Iacovoni, Kevin Gillhespy, Mark McKenna, Yuka Hiyoshi | 2019-12-31 |
| 10039374 | Multi-tiered workstation assembly | Justin Gillespie, Joseph Iacovoni, Kevin Gillhespy, Mark McKenna | 2018-08-07 |
| 5630643 | Upholstered chair with two-piece shell | Brian L. Scholten, Dale M. Groendal, Robert Scheper, Thomas R. Hahn, Douglas A. Smith | 1997-05-20 |
| D360770 | Chair | Robert Scheper, Dale M. Groendal, Thomas R. Hahn, Cheryl D. Baumgartner, Douglas A. Smith +1 more | 1995-08-01 |
| D355303 | Chair | Robert Scheper, Dale M. Groendal, Thomas R. Hahn, Cheryl D. Baumgartner, Douglas A. Smith +1 more | 1995-02-14 |
| D351070 | Chair | Robert Scheper, Dale M. Groendal, Thomas R. Hahn, Cheryl D. Baumgartner, Douglas A. Smith +1 more | 1994-10-04 |