Patent US 3773704A
| Patent number | US 3773704A (click link for details and documents via Google Patents) |
|---|---|
| Title | Water soluble protective coating |
| Inventors | R Hall, J Mumm |
| Company | Tektronix Inc |
| Filing date | 1971-11-08 |
| Grant date | 1973-11-20 |
| Patent number | US 3773704A (click link for details and documents via Google Patents) |
|---|---|
| Title | Water soluble protective coating |
| Inventors | R Hall, J Mumm |
| Company | Tektronix Inc |
| Filing date | 1971-11-08 |
| Grant date | 1973-11-20 |