Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4322813 | Data log retrieval system | Guy J. Howard, James H. Hubbard, Paul R. Spivey | 1982-03-30 |
WM
Walter C. McCrumb
Overall (All Time): #4,067,493 of 4,157,543Top 100%
1
Patents All Time