Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4852197 | Apparatus for trafficking people through airports or like transit terminals | — | 1989-08-01 |
| 4846812 | Softening catheter | Jack M. Walker, Ronald C. Brown | 1989-07-11 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4852197 | Apparatus for trafficking people through airports or like transit terminals | — | 1989-08-01 |
| 4846812 | Softening catheter | Jack M. Walker, Ronald C. Brown | 1989-07-11 |