Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D662017 | Longhorn license plate frame | Ken Krankkala, C. Kwai Kong, Michael O'Sullivan, Marilyn Langlois | 2012-06-19 |
| D659061 | Hibiscus license plate frame | Ken Krankkala, Kwai Kong, Michael O'Sullivan, Marilyn Langlois | 2012-05-08 |
| 4348570 | Electric contact device with liquid conductors | Francois J. Haussonne, Hubert Prigent | 1982-09-07 |