Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11504075 | System, methods, and devices for calculating hypoxic fraction and equilibration rate of small molecular weight tracers using dynamic imaging | David A. Jaffray, Ivan Wai Tong Yeung | 2022-11-22 |
| 9388717 | Apparatuses and methods for reducing pollutants in gas streams | — | 2016-07-12 |
| 8187362 | Apparatuses and methods for reducing pollutants in gas streams | — | 2012-05-29 |
| 8097072 | Apparatuses and methods for reducing pollutants in gas streams | — | 2012-01-17 |
| D364786 | Portable, hand held fertilizer dispenser | Roy E. Butler, Jr. | 1995-12-05 |
| 5366701 | Apparatus and method for reducing pollutants in effluent gas flow utilizing an ionizing and resonance means | Carole A. Taylor | 1994-11-22 |
| D337245 | Portable, hand held fertilizer dispenser | Roy E. Butler, Jr. | 1993-07-13 |