Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4911829 | Electrolysis cell membrane hanger | Roy L. Hicks, Gerald L. Shoults | 1990-03-27 |
| 4846952 | Flat plate electrolysis cell frame separator and method | Gary L. Gardner, John R. Pimlott, Roy L. Hicks | 1989-07-11 |
| 4765530 | Method for forming a titanium lined electrochemical cell | Richard N. Beaver | 1988-08-23 |
| 4726891 | Flat plate bipolar cell | Richard N. Beaver | 1988-02-23 |
| 4690748 | Plastic electrochemical cell terminal unit | Richard N. Beaver, Gregory J. E. Morris, John R. Pimlott | 1987-09-01 |
| 4673479 | Fabricated electrochemical cell | Gregory J. E. Morris, Sandor Grosshandler, Richard N. Beaver, John R. Pimlott | 1987-06-16 |
| 4670123 | Structural frame for an electrochemical cell | John R. Pimlott, Richard N. Beaver, Gregory J. E. Morris | 1987-06-02 |
| 4668372 | Method for making an electrolytic unit from a plastic material | Richard N. Beaver | 1987-05-26 |
| 4668371 | Structural frame for an electrochemical cell | John R. Pimlott, Richard N. Beaver, Gregory J. E. Morris | 1987-05-26 |
| 4666579 | Structural frame for a solid polymer electrolyte electrochemical cell | Richard N. Beaver, Gregory J. E. Morris, John R. Pimlott | 1987-05-19 |
| 4666580 | Structural frame for an electrochemical cell | Richard N. Beaver, Gregory J. E. Morris, John R. Pimlott | 1987-05-19 |
| 4660308 | Tentering frame for sheet-like members | Roy L. Hicks, Joel F. M. Leathers | 1987-04-28 |
| 4654136 | Monopolar or bipolar electrochemical terminal unit having a novel electric current transmission element | Richard N. Beaver, John R. Pimlott | 1987-03-31 |
| 4625440 | Tentering frame for sheet-like members | Roy L. Hicks, Joel F. M. Leathers | 1986-12-02 |
| 4610765 | Seal means for electrolytic cells | Richard N. Beaver, H. Gene Newton | 1986-09-09 |
| 4604171 | Unitary central cell element for filter press, solid polymer electrolyte electrolysis cell structure and process using said structure | Gregory J. E. Morris, John R. Pimlott, Richard N. Beaver, Sandor Grosshandler | 1986-08-05 |
| 4581114 | Method of making a unitary central cell structural element for both monopolar and bipolar filter press type electrolysis cell structural units | Gregory J. E. Morris, Richard N. Beaver, Sandor Grosshandler, John R. Pimlott | 1986-04-08 |
| 4578885 | Tentering frame for sheet-like members | Roy L. Hicks, Joel F. M. Leathers | 1986-04-01 |
| 4568434 | Unitary central cell element for filter press electrolysis cell structure employing a zero gap configuration and process utilizing said cell | Gregory J. E. Morris, Richard N. Beaver, Sandor Grosshandler, John R. Pimlott | 1986-02-04 |
| 4560452 | Unitary central cell element for depolarized, filter press electrolysis cells and process using said element | Gregory J. E. Morris, Sandor Grosshandler, Richard N. Beaver, John R. Pimlott | 1985-12-24 |
| 4497112 | Method for making double L-shaped electrode | Richard N. Beaver, Frank W. Spillers, Mark J. Hazelrigg, Jr. | 1985-02-05 |
| 4488946 | Unitary central cell element for filter press electrolysis cell structure and use thereof in the electrolysis of sodium chloride | Gregory J. E. Morris, Richard N. Beaver, Sandor Grosshandler, John R. Pimlott | 1984-12-18 |
| 4448663 | Double L-shaped electrode for brine electrolysis cell | Richard N. Beaver, Frank W. Spillers, Mark J. Hazelrigg, Jr. | 1984-05-15 |