Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4670921 | Portable stretcher which is collapsible into a compact package | Ervin Leshner | 1987-06-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4670921 | Portable stretcher which is collapsible into a compact package | Ervin Leshner | 1987-06-09 |