Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5685697 | Combined check valve and pressure sensor | Harry C. Buchanan, Jr. | 1997-11-11 |
| 5606764 | Windshield wiper system having a wiper blade capable of retraction for hidden park | Harry C. Buchanan, Jr., Michael J. McClain | 1997-03-04 |