Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6909770 | Methods for identification and verification using vacuum XRF system | Fred Schramm | 2005-06-21 |
| 6850592 | Methods for identification and verification using digital equivalent data system | Harry F. Schramm, Jr., Robert D. Kuhlman, Therese Howe, Robert James Shannon, III, Ken Wheeler | 2005-02-01 |