Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12193377 | Multi-source heat exchange system employing a ground-energy storage system for controlled environment enclosures | Richard A. Gordon, Swapnil Kumar, Christian Lee Houpe | 2025-01-14 |
| 12044416 | Energy efficient enclosure temperature regulation system | Swapnil Kumar, Lindsey Schiller, Christian Lee Houpe | 2024-07-23 |
| 11778958 | Multi-source heat exchange system employing a ground-energy storage system for controlled environment enclosures | Richard A. Gordon, Swapnil Kumar, Christian Lee Houpe | 2023-10-10 |
| 11006586 | Energy efficient greenhouse | Lindsey Schiller | 2021-05-18 |
| 7250387 | Filter system | Vincent Durante, Dean Gambale, Richard Gebert, Steve Stark, Richard Bucher | 2007-07-31 |
| 6331351 | Chemically active filter material | Michelle Waters | 2001-12-18 |
| 5843390 | Method of using a catalytic filter | Robert L. Sassa, William P. Mortimer, Jr., Glenn A. Brinckman | 1998-12-01 |
| 5620669 | Catalytic filter material and method of making same | Robert L. Sassa, William P. Mortimer, Jr., Glenn A. Brinckman | 1997-04-15 |
| 5572327 | Remote leak detection sensing method and device | Gernot G. Pranghofer, Ulrich Virnich | 1996-11-05 |