Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6125096 | Dynamic/stationary tape guide | David T. Hoge | 2000-09-26 |
| 5816519 | Automatic tape guide arm with three dimensional range of motion and method of operating the same | Donovan M. Janssen, Joe K. Jurneke, Matthew P. Wojciechowski | 1998-10-06 |
| 5734540 | Tape reel and cartridge having protective flange rings | Donovan M. Janssen | 1998-03-31 |
| 5618005 | Coaxial reel tape cartridge with reduced tape forces | Christian A. Todd, Donovan M. Janssen, James Wolf | 1997-04-08 |
| 5547142 | Tape cassette with internal tape cleaning and locking | Samuel D. Cheatham, Donovan M. Janssen, Michael L. Leonhardt, Charles A. Milligan, Christian A. Todd | 1996-08-20 |
| 5519554 | Rack and pinion linear slide read/write head positioning device | Christian A. Todd, Donovan M. Janssen, Matthew P. Wojciechowski | 1996-05-21 |
| 5366173 | Tape cartridge reel brake release technique | Gerald B. Lammers, Patrick Barton, Michael V. Konshak | 1994-11-22 |
| 5310107 | Pneumatic compliant tape guidance device | Christian A. Todd, Brian P. Egan | 1994-05-10 |
| 5253911 | Gripper apparatus for use in a robotics system | Brian P. Egan | 1993-10-19 |
| 5045958 | Positioner for magnetic tape cartridge magazine | Robert E. Leonard, Joseph A. Fryberger | 1991-09-03 |
| 5041929 | Autoloader for magnetic tape cartridges | Joseph A. Fryberger, Robert E. Leonard | 1991-08-20 |
| 5029024 | Loader for magnetic tape cartridges | Robert E. Leonard, Joseph A. Fryberger, Christian P. Marlow | 1991-07-02 |
| 4809099 | Transport for tape cartridge with leader block | John F. Murphy, William M. Barton, Jr., Jeffrey S. McGee, William F. Netzeband, Roger S. Johnson +1 more | 1989-02-28 |
| 4785363 | Cartridge alignment mechanism for tape drive | Ronald D. Irvin, Karl B. Offerman | 1988-11-15 |
| 4704645 | Transport for tape cartridge with leader block | John F. Murphy, William M. Barton, Jr., Jeffrey S. McGee, William F. Netzeband, Roger S. Johnson | 1987-11-03 |
| 4609958 | Precision bearing for reciprocating a magnetic head | Ronald D. Irvin, Karl B. Offerman | 1986-09-02 |