Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4832738 | Molybdenum-copper and tungsten-copper alloys and method of making | Frederick A. Schmidt, John D. Verhoeven | 1989-05-23 |
| 4818304 | Method of increasing magnetostrictive response of rare earth-iron alloy rods | John D. Verhoeven, O. Dale McMasters, Jerome E. Ostenson, Douglas K. Finnemore | 1989-04-04 |