Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7201479 | Protective sleeve for eyeglasses | — | 2007-04-10 |
| 7021759 | Protective sleeve for eyeglasses | — | 2006-04-04 |
| 6820739 | Protective sleeve for eyeglasses | — | 2004-11-23 |
| 6536764 | Puzzle having movable pieces and connecting linkages | — | 2003-03-25 |
| 5947473 | Toy slide puzzle | — | 1999-09-07 |