Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D298816 | Seat unit for health care walker | Elder Burkhart, deceased, Ruth C. Mason | 1988-12-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D298816 | Seat unit for health care walker | Elder Burkhart, deceased, Ruth C. Mason | 1988-12-06 |