Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8780490 | Tape cleaner blade apparatus | Nathan Christopher Thompson, Matthew Thomas Starr | 2014-07-15 |
| 7508622 | Electronic data connector of data storage cartridge and associated read/write device | Robert C. Martin, Jack L. Marion, Leo W. Spychalla | 2009-03-24 |
| 7054101 | System for high density linear serpentine data recording | Jack L. Marion | 2006-05-30 |
| 6609645 | Porous roller bearing | Jack L. Marion | 2003-08-26 |
| 6359751 | Automatic cleaning device for magnetic recording head | Philip M. McClelland | 2002-03-19 |