Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10182684 | Composite shower curb and self-sealing curb cap | — | 2019-01-22 |
| 9776137 | Recovery of regenerant electrolyte | — | 2017-10-03 |
| 9278315 | Photovoltaic-thermal (PV-T) system for desalination | Malynda A. Cappelle | 2016-03-08 |
| 8323614 | Hydrolysis reactor for hydrogen production | Michael A. Matthews | 2012-12-04 |
| 8181288 | Waterproof base and methods of fabrication and installation thereof | — | 2012-05-22 |
| 7459088 | Water desalination process and apparatus | — | 2008-12-02 |
| 7083730 | Production of purified water and high value chemicals from salt water | — | 2006-08-01 |
| 6003169 | Solid surface shower pan | — | 1999-12-21 |
| 5049233 | Recovery of sodium hydroxide and aluminum hydroxide from etching waste | — | 1991-09-17 |
| 4880513 | Method and apparatus for generating acid and base regenerants and the use thereof to regenerate ion-exchange resins | Donald J. Butterworth | 1989-11-14 |
| 4707257 | Air/water distributor underdrain | Kurt Bozenmayer, Donald J. Butterworth | 1987-11-17 |
| 4565623 | Method for deasphalting heavy oils using a miscible solvent at a low treat ratio and a carbon dioxide antisolvent | — | 1986-01-21 |
| 4536283 | Integrated process for deasphalting heavy oils using a gaseous antisolvent | — | 1985-08-20 |
| 4451101 | Cover plate for an electrical receptacle | — | 1984-05-29 |
| 4390521 | Artificial red cells | William J. Asher | 1983-06-28 |
| 4388358 | Adaptive support system | Donald R. Cowsar | 1983-06-14 |
| 4376059 | Process for preparing artificial red cells | William J. Asher | 1983-03-08 |
| 4327046 | Method for producing a rigid, shaped mass support system | Donald R. Cowsar | 1982-04-27 |
| 4300537 | Solar panel mount | — | 1981-11-17 |
| 4252653 | Hemoperfusion device for specific modification or removal of components of whole blood | Lee R. Beck | 1981-02-24 |