Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6436523 | Delaminated sedimentary mica | David M. Avant, Jr. | 2002-08-20 |
| 5775601 | Systems and method for producing delaminated sedimentary mica | David M. Avant, Jr. | 1998-07-07 |
| 5545599 | Process for whitening kaolin | Samuel M. Pickering, Jr., J. Elmo Bloodworth | 1996-08-13 |
| D302936 | Card-operated access control unit | — | 1989-08-22 |
| 4575723 | Foliage clutter rejector | R. David Pogge | 1986-03-11 |