Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D301420 | Mobile chair base | — | 1989-06-06 |
| D300696 | Chair | — | 1989-04-18 |
| D299357 | Microscope | Hermann Leurs | 1989-01-10 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D301420 | Mobile chair base | — | 1989-06-06 |
| D300696 | Chair | — | 1989-04-18 |
| D299357 | Microscope | Hermann Leurs | 1989-01-10 |