Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4863445 | Assembly for inhibiting microbial growth in collected fluid | Kenneth G. Mayhan, Robert L. Murtfeldt, William Jeffrey Bertrand | 1989-09-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4863445 | Assembly for inhibiting microbial growth in collected fluid | Kenneth G. Mayhan, Robert L. Murtfeldt, William Jeffrey Bertrand | 1989-09-05 |