Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6486107 | Apparatus for and method of producing liquid to clean and coat surfaces | — | 2002-11-26 |
| D401961 | Single hydraulic spring hinge eyeglasses | — | 1998-12-01 |
| D394447 | Double piston spring hinge eyeglasses | — | 1998-05-19 |
| 5745209 | Double piston spring hinge for hingeably connecting temples to an eyeglass frame | — | 1998-04-28 |
| D377040 | Eyeglasses | Ruta Z. Empakeris | 1996-12-31 |
| D322902 | Eyeglass display rack | — | 1992-01-07 |
| D321441 | Eyeglass display rack | — | 1991-11-12 |
| D321442 | Eyeglass display rack | — | 1991-11-12 |
| D321443 | Eyeglass display rack | — | 1991-11-12 |
| D321444 | Eyeglass display rack | — | 1991-11-12 |
| D321445 | Eyeglass display rack | — | 1991-11-12 |