Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4736122 | Read head for Wiegand wire | John E. Opie, John R. Wiegand | 1988-04-05 | $7,700,000 |
| 4593209 | Read head for Wiegand Wire | — | 1986-06-03 | $5,328,000 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4736122 | Read head for Wiegand wire | John E. Opie, John R. Wiegand | 1988-04-05 | $7,700,000 |
| 4593209 | Read head for Wiegand Wire | — | 1986-06-03 | $5,328,000 |