Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12345455 | Refrigeration system with emergency cooling using dedicated compressor | Steve Pfister | 2025-07-01 |
| 12345456 | Refrigeration system with emergency cooling using dedicated compressor | Steve Pfister | 2025-07-01 |
| 12203687 | Cooling system with flooded low side heat exchangers | Shitong Zha | 2025-01-21 |
| 11982480 | Refrigeration system with emergency cooling using dedicated compressor | Steve Pfister | 2024-05-14 |
| 11879675 | Cooling system with flooded low side heat exchangers | Shitong Zha | 2024-01-23 |
| 11604013 | Cooling system with supplemental oil extraction from refrigerant | — | 2023-03-14 |
| 11353245 | Cooling system with parallel compression using medium temperature compressors | — | 2022-06-07 |
| 11143444 | Cooling system with supplemental oil extraction from refrigerant | — | 2021-10-12 |
| 10551106 | Refrigeration system using emergency electric power | Steven C. Pfister | 2020-02-04 |
| 10496108 | Cooling system flood prevention tool | Shitong Zha | 2019-12-03 |
| PP20053 | Argyranthemum plant named ‘Arctic Butterfly’ | — | 2009-06-02 |
| PP9969 | Impatiens plant named `Orange Ice` | — | 1997-07-15 |
| PP9286 | Impatiens plant named `Raspberry Ice` | — | 1995-09-12 |
| PP9276 | Impatiens plant named `Pink Ice` | — | 1995-09-05 |
| PP8359 | Impatiens plant named Purple Magic | — | 1993-08-31 |
| PP7690 | Impatiens plant named Peach Ice | — | 1991-10-29 |