Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D460870 | Office chair | Douglas M. Van De Riet, Jeffrey R. Oberlin, Jeff Weber, Todd David Krupiczewicz | 2002-07-30 |
| D456160 | Chair | Douglas M. Van De Riet, Jeffrey R. Oberlin, Jeff Weber, Todd David Krupiczewicz | 2002-04-30 |
| D449172 | Chair | Douglas M. Van De Riet, Jeffrey R. Oberlin, Jeff Weber, Todd David Krupiczewicz | 2001-10-16 |