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, William M. Heflin, Ronnie L. McConnell | 1997-08-19 |
JS
James H. Syvarth
Overall (1997): #134,129 of 185,788Top 75%
1
Patents 1997