Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6390943 | Retainer subassembly for and in combination with a master link for a chain | John W. Dreger, Lornell Grayson | 2002-05-21 |
| 5882051 | Knot-tieing device and method of knotting therewith | Leah N. Dreger | 1999-03-16 |
| 5660393 | Method of playing a card-based wagering game | — | 1997-08-26 |
| D372663 | Knot tying cleat | Leah N. Dreger | 1996-08-13 |