Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6078291 | Antenna assembly and method for attaching an antenna | Thomas E. Paulick, Thomas J. Pack | 2000-06-20 |
| 5057673 | Self-current-limiting devices and method of making same | David Rock, Louis Andrew Miller, Eric G. Hilston | 1991-10-15 |
| 4889975 | Self-regulating heater having a heat tape that stops tracking | David Rock, James H. Anderson | 1989-12-26 |
| 4200973 | Method of making self-temperature regulating electrical heating cable | — | 1980-05-06 |