Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8715871 | Electrochemical cell | Christopher Callahan, James F. McElroy, William F. Smith | 2014-05-06 |
| 8506787 | Electrochemical cell | Christopher Callahan, James F. McElroy, William F. Smith | 2013-08-13 |
| 7381491 | Maximizing PEM fuel cell power plant system efficiency at optimum system pressure | Parthasarathy Seshadri, Leslie L. Van Dine, Thomas Clark | 2008-06-03 |
| 6645650 | Procedure for purging a fuel cell system with inert gas made from organic fuel | Vincent M. Callaghan | 2003-11-11 |
| 5503944 | Water management system for solid polymer electrolyte fuel cell power plants | Glenn W. Scheffler, Paul R. Margiott | 1996-04-02 |
| 5112840 | Compositions for protecting plants against disease | Helmut Zondler, Wolfgang Eckhardt, Walter Kunz | 1992-05-12 |
| 5064732 | Solid polymer fuel cell system: high current density operation | — | 1991-11-12 |
| 4980355 | Compositions for protecting plants against disease | Helmut Zondler, Wolfgang Eckhardt, Walter Kunz | 1990-12-25 |
| 4966908 | Isonicotinic acid amides for protecting plants against disease | Wolfgang Eckhardt, Walter Kunz | 1990-10-30 |
| 4940481 | Microbicidal and growth regulating compositions | Urs Muller, Hans Tobler, Hermann Rempfler | 1990-07-10 |
| 4690942 | 1-aryl-2-fluoro-2-azolyl alkanones, alkanols, esters, and ethers, composition containing them, and use of them to control phytopathogenic microorganisms | Willy Frick, Robert Nyfeler | 1987-09-01 |
| 4657921 | 2,2-diphenyl-1-fluoro-1-azolylethanemicrobicides | Willy Frick, Robert Nyfeler | 1987-04-14 |
| 4497647 | Triazolylalkenes as fungicides and plant growth regulants | Walter Kunz, Ludwig Maier, Hermann Rempfler | 1985-02-05 |
| 4263324 | Anticoccidial and ovolarvicidal compositions | Clemens Kocher | 1981-04-21 |
| 4205077 | Benzimidazole sulphides as anthelmintic agents | Ernst Aufderhaar, Jean J. Gallay, Manfred Kuhne, Oswald Rechsteiner, Max Schellenbaum +1 more | 1980-05-27 |
| 4197307 | 2-Alkylthio-, 2-alkylsulphinyl- and 2-alkylsulfonyl-6-phenylbenzimidazoles as anthelmintic agents | Jean J. Gallay, Manfred Kuhne, Oswald Rechsteiner, Max Schellenbaum | 1980-04-08 |