Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4845450 | Self-biased modular magnetostrictive driver and transducer | Raymond Porzio, James R. Sturges | 1989-07-04 |
WH
William J. Harrold
Overall (1989): #44,139 of 140,708Top 35%
1
Patents 1989