Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4713705 | Means and methods for improved transducing of flexible disk packs | Dean DeMoss | 1987-12-15 |
| 4682039 | Photoelectric tape profile detector for file security | — | 1987-07-21 |
| 4670803 | Partitionable record pack | Dean DeMoss | 1987-06-02 |
| 4568991 | Axial partitioning of disk pack | Dean DeMoss | 1986-02-04 |
| 4565927 | "Radiation generation of ""signature"" for reeled-web" | — | 1986-01-21 |
| 4514778 | Partitionable pack with end plates | Dean DeMoss | 1985-04-30 |
| 4502082 | Spiral recording and associated system | Norman S. Blessum | 1985-02-26 |
| 4485674 | Electromechanical means for determining signature for reeled web | — | 1984-12-04 |
| 4458277 | Spacers for end-wise pneumatic partitioned disk pack | Dean DeMoss | 1984-07-03 |
| 4425592 | Jet distributor for end-wise pneumatic partitioning of disk pack | Dean DeMoss | 1984-01-10 |
| 4419700 | Dual-track spiral recording and associated system | Norman S. Blessum | 1983-12-06 |
| 4417289 | Jacket for floppy pack | Dean DeMoss | 1983-11-22 |
| 4374402 | Piezoelectric transducer mounting structure and associated techniques | Norman S. Blessom, Dean DeMoss | 1983-02-15 |
| 4337659 | Computer tape and reel signature for computer data file security | — | 1982-07-06 |
| 4327386 | Pneumatic commutator for end-wise partitioning | Dean DeMoss, Norman S. Blessum, Ko Ko Gyi | 1982-04-27 |
| 4314290 | Di-bit recording technique and associated servo indicia | — | 1982-02-02 |
| 4291349 | Diverter means for flexible disk pack and associated method | Dean DeMoss | 1981-09-22 |
| 4237503 | Semi-rigid magnetic recording disk module | — | 1980-12-02 |
| 4214286 | Flexible disk pack and improved transducing-manipulation thereof | Dean DeMoss | 1980-07-22 |
| 4209810 | Di-gap, variable-frequency recording technique and associated system | Norman S. Blessum | 1980-06-24 |
| 4188645 | Piezoelectric servo for disk drive | Dean DeMoss | 1980-02-12 |
| 4185311 | Partition of high performance floppy pack and associated means | Ko Ko Gyi | 1980-01-22 |