Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5921040 | Panel frame assembly | Paul A. Glashouwer, David P. Noel, Thomas A. Langworthy, Thomas E. Bruce | 1999-07-13 |
| D405544 | Trim piece for an office furniture system | Carl G. Magnusson, David P. Noel, Paul A. Glashouwer | 1999-02-09 |
| 5568775 | Articulating table connection | John J. Rizzi | 1996-10-29 |
| 5015038 | Ergonomic seat and back structure for a chair | — | 1991-05-14 |
| 4818019 | Tilt control mechanism, particularly for knee-tilt chair | — | 1989-04-04 |
| 4796950 | Tilt mechanism, particularly for knee-tilt chair | Donald L. Cool, Fred C. Liebertz | 1989-01-10 |
| 4598892 | Mechanical chair-height control mechanism | Paul F. Franckowiak | 1986-07-08 |
| 4390210 | Blind connecting structure for inner and outer shells of chair back | Joseph M. Wisniewski | 1983-06-28 |