Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6169992 | Search engine for remote access to database management systems | Christopher W. Beall, John D. Motycka, Samuel S. Pendleton, Brooke E. Terpening, Michael Renn Neal | 2001-01-02 |
| 4683968 | System for preventing software piracy employing multi-encrypted keys and single decryption circuit modules | David Lehman, Donald J. Nieglos, Stanley C. Nolte, Michael Oehler | 1987-08-04 |