Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4840596 | Factory fixture frame with means for temporarily and removably supporting an in-process tension mask for a color cathode ray tube | Lawrence W. Dougherty | 1989-06-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4840596 | Factory fixture frame with means for temporarily and removably supporting an in-process tension mask for a color cathode ray tube | Lawrence W. Dougherty | 1989-06-20 |