Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9053249 | Removable memory cartridge and docking station compatible with media drive expansion slots | David M. Perry, Yung Yip, Christopher Thomas Bukowski, Chris Zwettler, George P. Rambosek +5 more | 2015-06-09 |
| 7481659 | Multiconnector memory card | Gregory H. Johnson | 2009-01-27 |
| 6478244 | Tape reel assembly with hub sleeve and spherical piece for a data storage tape cartridge, and method of manufacture | Christopher J. Zwettler | 2002-11-12 |
| 6405957 | Data storage tape cartridge and tape path with an idler wrap guide for reduced lateral tape movement | Jerry L. Alexander, Douglas W. Johnson, Christopher J. Zwettler, William J. Vanderheyden, Albert E. Bass, Jr. | 2002-06-18 |
| 6318659 | Tape reel assembly with hub sleeve for a data storage tape cartridge | Christopher J. Zwettler | 2001-11-20 |
| 6142404 | Compliant tape guide with planar stiffness body for a data storage tape cartridge | John Willems, Douglas W. Johnson, Leif O. Erickson | 2000-11-07 |
| 6027778 | One piece capstan for a tape cartridge | Karunasena A. Alahapperuma, Anthony B. Ferguson, David P. Smith, David L. Tussey, Saurin J. Shah +3 more | 2000-02-22 |
| D383125 | Housing for a dual reel tape cartridge | Randy S. Bay, James J. Evanoff, Leif O. Erickson, Armando Jesus Argumedo, Steven L. Felde +2 more | 1997-09-02 |
| 5564647 | High performance tape reel | Randy S. Bay, Leif O. Erickson, John W. Louks, Donald L. Pochardt | 1996-10-15 |
| 5516055 | Tape tension enhancement for belt driven tape cartridge corner rollers | Sten R. Gerfast, Frank Phillips, Clarence W. Schultz, Ronald D. Stimpson | 1996-05-14 |
| 5480103 | Mechanically incompatible magnetic recording tape cartridges having the same form factor | Sten R. Gerfast | 1996-01-02 |
| 5337608 | Drive roller torque reference cartridge | Jerry L. Alexander, James T. McKinney, John F. Runyon | 1994-08-16 |
| D288549 | Motorcycle tire | Anthony M. Mills | 1987-03-03 |
| D268490 | Motorcycle tire | Anthony M. Mills | 1983-04-05 |
| 4364426 | Motorcycle tire tread | Anthony M. Mills | 1982-12-21 |