Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7167348 | Miniaturized motor overload protector | William E. Calligan, Jr. | 2007-01-23 |
| D503686 | Remote digital motor sentry keypad | William E. Calligan, Jr. | 2005-04-05 |
| 6688894 | Umbilical cable assembly | William E. Calligan, Jr. | 2004-02-10 |