Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8016570 | Gas compressor with drier and radio emission controls | Ralph Rackham, Tome Mojsov, Tracey Demaline, Filip Antanassov | 2011-09-13 |
| 7011118 | Residential compressor for refueling motor vehicles that operate on gaseous fuels | Filip Atanassov, Ralph Rackham, Tome Mojsov, Brian Chapnik, Tracey Demaline | 2006-03-14 |
| 6152191 | Apparatus and method for controlling and prevention of venting of gaseous fuel to atmosphere from a vehicle tank at completion of a fuelling process | Ralph Rackham | 2000-11-28 |
| 6117211 | Gas desiccation and contaminant disposal method and apparatus | Gregory Martinez, Ralph Rackham | 2000-09-12 |
| 5111009 | Operating mechanism for throwing toggle switches | Richard Phillips | 1992-05-05 |