Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5650999 | Voice over data communication system | — | 1997-07-22 |
| 5553063 | Voice over data communication system | — | 1996-09-03 |
| 4616177 | Safety measurement device junction box | James E. McClain | 1986-10-07 |
| 4370098 | Method and apparatus for monitoring and controlling on line dynamic operating conditions | James E. McClain, Howard L. Scott | 1983-01-25 |