Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5658109 | Steel pin and method for its manufacture | Don T. Van Allman, James H. Syvarth, Ronnie L. McConnell | 1997-08-19 |
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William M. Heflin
Overall (1997): #60,038 of 185,788Top 35%
1
Patents 1997