Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7428822 | Vacuum sensor | Ajit Ramachandran, Keith Sliger | 2008-09-30 |
| 7310965 | Compressor head, internal discriminator, external discriminator, manifold design for refrigeration recovery apparatus | Ajit Ramachandran, Keith Sliger | 2007-12-25 |
| 7159412 | Compressor head, internal discriminator, external discriminator, manifold design for refrigeration recovery apparatus | Ajit Ramachandran, Keith Sliger | 2007-01-09 |
| 7073346 | Compressor head, internal discriminator, external discriminator, manifold design for refrigerant recovery apparatus and vacuum sensor | Ajit Ramachandran, Keith Sliger | 2006-07-11 |
| 6832491 | Compressor head, internal discriminator, external discriminator, manifold design for refrigerant recovery apparatus | Ajit Ramachandran, Keith Sliger | 2004-12-21 |
| 6779350 | Compressor head, internal discriminator, external discriminator, manifold design for refrigerant recovery apparatus and vacuum sensor | Ajit Ramachandran, Keith Sliger | 2004-08-24 |
| 6311782 | Apparatus for trimming and edging grass around a lawn sprinkler head | Daniel J. Toolan | 2001-11-06 |