Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4767564 | Chemical composition for the destruction of microfilm products | Carl H. Culp, Sr., Anthony T. Shemonski | 1988-08-30 |
| 4701125 | Thermal method for destruction of microfilm products | Carl H. Culp, Sr., Raymond G. Hyde, Shirley G. Brownlee | 1987-10-20 |