Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6733080 | Seating structure having a backrest with a flexible membrane and a moveable armrest | William E. Stumpf, Rodney C. Schoenfelder, Donald Chadwick, Carolyn Keller, Randy J. Sayers +2 more | 2004-05-11 |
| 6726286 | Seating structure having a fabric with a weave pattern | William E. Stumpf, Rodney C. Schoenfelder, Donald Chadwick, Carolyn Keller, Randy U. Sayers +2 more | 2004-04-27 |
| 6722741 | Seating structure having a backrest with a bowed section | William E. Stumpf, Rodney C. Schoenfelder, Donald Chadwick, Carolyn Keller, Randy J. Sayers +2 more | 2004-04-20 |
| 6702390 | Support assembly for a seating structure | William E. Stumpf, Rodney C. Schoenfelder, Donald Chadwick, Carolyn Keller, Randy J. Sayers +2 more | 2004-03-09 |
| 6688690 | Office chair | Ronnie K. Watson, Anthony K. Chapman, Matthew E. Chrostowski, Randall Clark Lewis, James W. Bach +3 more | 2004-02-10 |