Issued Patents All Time
Showing 25 most recent of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6354980 | Automatic transmission systems for humanly powered vehicles | — | 2002-03-12 |
| 5546831 | Gripping system for rotary objects | Katherine Grant | 1996-08-20 |
| 5321566 | Magnetic tape threading and transport apparatus including a sensor for controlling air bearing block movement | Garry Hierman | 1994-06-14 |
| 5243477 | Apparatus for threading magnetic tape from a single reel cartridge in a rotary head tape transport | Vincent J. Piarulli | 1993-09-07 |
| 5184258 | Helical scan magnetic tape recorder with capstan assisted vacuum threading | Vincent J. Piarulli, Alexander R. Maxey, Robert Ryerson | 1993-02-02 |
| 5044574 | Reel hub latch assembly | — | 1991-09-03 |
| 5021901 | Ferris wheel magnetic tape cassette storage and handling apparatus | Ionel Mondocea, William J. Ullrich | 1991-06-04 |
| 5003424 | Apparatus for changing the helix angle of magnetic tape relative to a rotary head scanner | — | 1991-03-26 |
| 5003417 | Spring dampener assembly for a sprocket driven belt drive system | — | 1991-03-26 |
| 4991041 | Apparatus for moving a cassette between storage and receiving locations | — | 1991-02-05 |
| 4991038 | Automatic threading of a web using a flexible threading band | Vincent J. Piarulli | 1991-02-05 |
| 4984108 | Apparatus for transporting magnetic tape cassettes of different sizes | John P. Grant | 1991-01-08 |
| 4984107 | Apparatus for transporting a magnetic tape cassette | Ionel Mondocea, John P. Grant | 1991-01-08 |
| 4967290 | Multiple channel rotary magnetic head scanner having stackable electro-optical signal transmission modules | John P. Grant | 1990-10-30 |
| 4947069 | Low power magnetic tape reel motor and brake assembly | — | 1990-08-07 |
| 4891720 | Belt drive system for a magnetic tape cassette transport/accessor | John P. Grant | 1990-01-02 |
| 4826097 | Reel spindle apparatus with internal clamping member | Ionel Mondocea | 1989-05-02 |
| 4819096 | Rotary head scanner including anamorphic beam-shaping apparatus in an optical signal-transmission channel | John P. Grant | 1989-04-04 |
| 4789023 | Vibration isolating heat sink | — | 1988-12-06 |
| 4779150 | Pneumatically controlled tape-loading tape-transporting apparatus | — | 1988-10-18 |
| 4772969 | """Expandable loop"" method of and apparatus for automatically threading a web material" | — | 1988-09-20 |
| 4763210 | Helical scan tape guide apparatus | — | 1988-08-09 |
| 4592522 | Coaxial reel assembly apparatus | — | 1986-06-03 |
| 4573619 | Tape guide mechanism for dynamic tracking control | — | 1986-03-04 |
| 4514055 | Information transferring systems operating on a recording medium | — | 1985-04-30 |