Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4612073 | Aluminum grain refiner containing duplex crystals | Matthew M. Guzowski, Geoffrey K. Sigworth | 1986-09-16 | $2,849,000 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4612073 | Aluminum grain refiner containing duplex crystals | Matthew M. Guzowski, Geoffrey K. Sigworth | 1986-09-16 | $2,849,000 |