Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6832491 | Compressor head, internal discriminator, external discriminator, manifold design for refrigerant recovery apparatus | Keith Sliger, Ronald A. Plasek | 2004-12-21 |
| 6779350 | Compressor head, internal discriminator, external discriminator, manifold design for refrigerant recovery apparatus and vacuum sensor | Keith Sliger, Ronald A. Plasek | 2004-08-24 |