Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9122203 | Heat sealed remanufactured toner cartridge | Heymo Hormannn | 2015-09-01 |
| 8995873 | System and method for refurbishing print cartridges and print cartridge toner blades | Jun Li, Heymo Hormann | 2015-03-31 |
| 8644726 | Heat sealed remanufactured toner cartridge | Heymo Hormann | 2014-02-04 |
| 5911267 | Cope with bore for gassing cores | Raymond F. Witte, Pheroze J. Nagarwalla, Scott S. Hendrie | 1999-06-15 |
| 4883164 | Vacuum operated transfer machine | — | 1989-11-28 |
| 4665861 | Flow through apparatus for manufacturing battery plates | — | 1987-05-19 |