Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7934895 | Self-drilling anchor | Richard J. Ernst, George G. Dewey, James W. Robinson | 2011-05-03 |
| 7266874 | Method of installing a self-drilling anchor | Richard J. Ernst, George G. Dewey, James W. Robinson | 2007-09-11 |
| 7261505 | Self-drilling anchor | Richard J. Ernst | 2007-08-28 |
| 7160074 | Garage hook | Richard J. Ernst, Joseph J. Dunk, Cheryl L. Panasik | 2007-01-09 |