Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4706360 | Thread gage | E. Eugene Callens, Jr., Leslie L. Crowson, Jr., Herbert G. Tull, III, Joseph F. Tahtouh | 1987-11-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4706360 | Thread gage | E. Eugene Callens, Jr., Leslie L. Crowson, Jr., Herbert G. Tull, III, Joseph F. Tahtouh | 1987-11-17 |