Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12253258 | Steam treatment appliance | Christian Clauss, Rudolf Schall | 2025-03-18 |
| 5647225 | Multi-mode high efficiency air conditioning system | James L. Denkmann, Michael W. McRell | 1997-07-15 |
| 5348654 | Co-current packed tower bio-reactor | — | 1994-09-20 |
| 5300225 | Vacuum cleaned micro-strainer system | — | 1994-04-05 |
| 5255526 | Multi-mode air conditioning unit with energy storage system | — | 1993-10-26 |
| 4916916 | Energy storage apparatus and method | — | 1990-04-17 |
| 4765143 | Power plant using CO.sub.2 as a working fluid | John Crawford, Lewis Tyree, Jr., Don H. Coers | 1988-08-23 |
| 4735064 | Energy storage container and system | — | 1988-04-05 |
| 4732006 | Icemakers and methods of making ice | — | 1988-03-22 |
| 4442681 | Ice-maker | — | 1984-04-17 |
| 4429543 | Ice maker | — | 1984-02-07 |
| 4373345 | Ice-making and water-heating | Lewis Tyree, Jr. | 1983-02-15 |