Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5652934 | Spindle lock | — | 1997-07-29 |
| 5623324 | Variable viewfinder mask assembly | William F. Dassero | 1997-04-22 |
| 5598239 | Cassette retaining apparatus | Joel S. Lawther | 1997-01-28 |
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Anthony DiRisio
Overall (1997): #18,132 of 185,788Top 10%
3
Patents 1997