Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5672121 | Apparatus for positioning a golf ball on a tee and for retrieving golf balls and tees | — | 1997-09-30 |
| 5620755 | Inducing tilted perpendicular alignment in liquid crystals | Willis H. Smith, Jr., Hugh L. Garvin, Klaus Robinson | 1997-04-15 |
| 5607573 | Method for detecting fugitive emissions | Camille I. Van Ast, Frederick G. Yamagishi | 1997-03-04 |