Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4889385 | Chair seat-and-back support | Peter Glass | 1989-12-26 |
| D299192 | Chair | William E. Stumpf | 1989-01-03 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4889385 | Chair seat-and-back support | Peter Glass | 1989-12-26 |
| D299192 | Chair | William E. Stumpf | 1989-01-03 |