Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 10920506 | Methods for wellbore milling operations | Matt Steen, Bailey Todd Epp | 2021-02-16 | |
| 6204735 | Geometrically modulated waves | — | 2001-03-20 | |
| 6189587 | Automated tape splicing system | — | 2001-02-20 | $4,709,000 |
| 5920238 | Geometrically modulated waves | — | 1999-07-06 | |
| 5676792 | Tape splicing device | — | 1997-10-14 | $4,010,000 |
| 5563556 | Geometrically modulated waves | — | 1996-10-08 | |
| 5461347 | Apparatus and method for geometrically modulating electromagnetic radiation and a receiver for decoding geometrically modulated signals | — | 1995-10-24 | |
| 5161190 | System for encryption and identification | — | 1992-11-03 | |
| 4962530 | System for cryptographing and identification | — | 1990-10-09 | |
| 4801935 | Apparatus and method for security of electric and electronic devices | — | 1989-01-31 | |
| 4636590 | Method and apparatus for converting frequency signals representing characters to binary code | — | 1987-01-13 |