Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5803008 | System and method for monitoring and controlling anchor rode length | David Georgens, James A. Eggebeen | 1998-09-08 |
| 4642721 | Magnetic tape cartridge with increased data packing density | Dean L. Christensen | 1987-02-10 |
| 4635155 | Magnetic tape cartridge with increased data track packing density | Dean L. Christensen | 1987-01-06 |
| 4498112 | Tape cartridge receptacle | A. Ray Brokaw | 1985-02-05 |