Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5346596 | Method for bypassing a monopolar electrolyzer in series | Pierluigi Borrione, Maurizio Marzupio, Michel Pillet | 1994-09-13 |
| 5336215 | Eye stabilizing mechanism for use in ophthalmic laser surgery | Chi-Fu Hsueh, Stefan Goelz | 1994-08-09 |
| 5207883 | Jumper switch means | Pierluigi Borrione, Maurizio Marzupio | 1993-05-04 |
| 5013414 | Electrode structure for an electrolytic cell and electrolytic process used therein | Pierluigi Borrione, Umberto Leoni | 1991-05-07 |
| 4940518 | Combination seal member and membrane holder for a filter press type electrolytic cell | — | 1990-07-10 |
| 4915803 | Combination seal and frame cover member for a filter press type electrolytic cell | — | 1990-04-10 |
| 4898653 | Combination electrolysis cell seal member and membrane tentering means | — | 1990-02-06 |
| 4892632 | Combination seal member and membrane holder for an electrolytic cell | — | 1990-01-09 |
| 4886586 | Combination electrolysis cell seal member and membrane tentering means for a filter press type electrolytic cell | — | 1989-12-12 |
| 4877499 | Membrane unit for electrolytic cell | Richard N. Beaver | 1989-10-31 |
| 4839012 | Antisurge outlet apparatus for use in electrolytic cells | Harry S. Burney, Jr., Richard N. Beaver, Robert D. Spradling | 1989-06-13 |
| 4705614 | Cell with improved electrolyte flow distributor | — | 1987-11-10 |
| 4698143 | Structural frame for an electrochemical cell | H. Gene Newton | 1987-10-06 |
| 4690748 | Plastic electrochemical cell terminal unit | Richard N. Beaver, John R. Pimlott, Hiep D. Dang | 1987-09-01 |
| 4673479 | Fabricated electrochemical cell | Sandor Grosshandler, Richard N. Beaver, John R. Pimlott, Hiep D. Dang | 1987-06-16 |
| 4670123 | Structural frame for an electrochemical cell | John R. Pimlott, Richard N. Beaver, Hiep D. Dang | 1987-06-02 |
| 4668371 | Structural frame for an electrochemical cell | John R. Pimlott, Richard N. Beaver, Hiep D. Dang | 1987-05-26 |
| 4666580 | Structural frame for an electrochemical cell | Richard N. Beaver, Hiep D. Dang, John R. Pimlott | 1987-05-19 |
| 4666579 | Structural frame for a solid polymer electrolyte electrochemical cell | Richard N. Beaver, Hiep D. Dang, John R. Pimlott | 1987-05-19 |
| 4654134 | Combination seal and tentering means for electrolysis cells | Sandor Grosshandler | 1987-03-31 |
| 4604171 | Unitary central cell element for filter press, solid polymer electrolyte electrolysis cell structure and process using said structure | John R. Pimlott, Richard N. Beaver, Hiep D. Dang, Sandor Grosshandler | 1986-08-05 |
| 4602984 | Monopolar electrochemical cell having a novel electric current transmission element | Richard N. Beaver, Giuseppe Noli | 1986-07-29 |
| 4581114 | Method of making a unitary central cell structural element for both monopolar and bipolar filter press type electrolysis cell structural units | Richard N. Beaver, Sandor Grosshandler, John R. Pimlott, Hiep D. Dang | 1986-04-08 |
| 4568434 | Unitary central cell element for filter press electrolysis cell structure employing a zero gap configuration and process utilizing said cell | Richard N. Beaver, Sandor Grosshandler, John R. Pimlott, Hiep D. Dang | 1986-02-04 |
| 4560452 | Unitary central cell element for depolarized, filter press electrolysis cells and process using said element | Sandor Grosshandler, Richard N. Beaver, John R. Pimlott, Hiep D. Dang | 1985-12-24 |