Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE40353 | Auto hang tag with radio transponder | James D. Walcott, Jr. | 2008-06-03 |
| 6956472 | Auto hang tag with radio transponder | James D. Walcott, Jr. | 2005-10-18 |
| D476694 | Hang tag for auto mirror | — | 2003-07-01 |
| 6290475 | Helical wiper for sucker rod pump | — | 2001-09-18 |
| 5660534 | Rotating plunger for sucker rod pump | — | 1997-08-26 |