Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6369006 | Air conditioning and refrigeration system using a calcium salt of dialkyl aromatic sulfonic acid | Teresa Leigh Barr | 2002-04-09 |
| 6362139 | Air conditioning and refrigeration system using a sulfur containing polar compound | Teresa Leigh Barr | 2002-03-26 |
| 6286323 | Air conditioning and refrigeration system using a sulfonate containing calcium salt of dialkyl aromatic sulfonic acid and nonylated phenylamine derivatives in a polar compound | Teresa Leigh Barr | 2001-09-11 |
| 6276147 | Air conditioning and refrigeration system using a concentrated polar solution | Teresa Leigh Barr | 2001-08-21 |