Patent US D244863S
Jump to navigation
Jump to search
| Patent number | US D244863S (click link for details and documents via Google Patents) |
|---|---|
| Title | Keyboard module |
| Inventors | David Rolfe Smith, Richard Ellwood Hansen |
| Company | Tektronix Inc |
| Filing date | 1976-04-05 |
| Grant date | 1977-06-28 |