Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8959858 | Deck drain and associated methods | — | 2015-02-24 |
| 5608386 | Adjustable hall effect switch gauge | Frank Murphy, Vincent H. Rose, Timothy D. Brumley | 1997-03-04 |
| 5121109 | Adjustable set point signalling gauge | Frank W. Murphy, Jr., Troy Teague | 1992-06-09 |
| 4975687 | Hall effect signalling gauge | Frank W. Murphy, Jr., Charles R. Lawrence, Troy Teague | 1990-12-04 |