Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4967193 | Digital loop carrier system having CPU to channel unit protocol | Harry J. Dyke | 1990-10-30 |
| 4878048 | Channel redundancy in a digital loop carrier system | Jeffrey L. Gottesman, Mark A. Dempsky, Donald E. Koch | 1989-10-31 |
| 4698770 | Computer controlled video device and slide projector interface arrangement | Robert R. Parker | 1987-10-06 |
| 4578718 | Control arrangement and method for video tape recorder | Robert R. Parker | 1986-03-25 |