Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4803998 | Swab retaining vial cap and method of use | F. Walter Schmidt, Amsey Buehler | 1989-02-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4803998 | Swab retaining vial cap and method of use | F. Walter Schmidt, Amsey Buehler | 1989-02-14 |