Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5620216 | Lock mechanism | — | 1997-04-15 |
| 5603454 | Water display pendant water dropper | William C. Knapp | 1997-02-18 |
| 5603534 | Lock mechanism | — | 1997-02-18 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5620216 | Lock mechanism | — | 1997-04-15 |
| 5603454 | Water display pendant water dropper | William C. Knapp | 1997-02-18 |
| 5603534 | Lock mechanism | — | 1997-02-18 |