Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D292584 | Facsimile receiver | David G. Rutherford, David M. Shearn, David Shaler | 1987-11-03 |
| 4661861 | Laser printing facsimile receiver | David G. Rutherford, David M. Shearn, David Shaler | 1987-04-28 |
| 4547810 | Portable facsimile transmitter | David G. Rutherford, John H. Long | 1985-10-15 |
| D267947 | Portable facsimile transmitter | Michael Zarro, David G. Rutherford | 1983-02-15 |