Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6394548 | Seating unit with novel seat construction | Robert J. Battey, Glenn A. Knoblock, Larry DeKraker, Kurt R. Heidmann, Robert Scheper | 2002-05-28 |
| 5871258 | Chair with novel seat construction | Robert J. Battey, Glenn A. Knoblock, Larry DeKraker, Kurt R. Heidmann, Robert Scheper | 1999-02-16 |
| 5755488 | Chair with adjustable seat | Gregory S. Beda, Daniel P. Beemer, Diane Ellis, Charles P. Roossien, James P. Steffens | 1998-05-26 |