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Patent applications and USPTO patent grants for Lehmann; Hans.The latest application filed is for "thermostable wire cutting electro-erosion machine".
Patent | Date |
---|---|
Thermostable wire cutting electro-erosion machine Grant 5,410,119 - Lehmann April 25, 1 | 1995-04-25 |
Adducts of exposides and amines Grant 5,274,054 - Moser , et al. December 28, 1 | 1993-12-28 |
(Acylthiopropyl)phenols Grant 4,694,096 - Lehmann , et al. September 15, 1 | 1987-09-15 |
One component systems based on crystalline epoxide resins Grant 4,421,897 - Gutekunst , et al. December 20, 1 | 1983-12-20 |
Liquid or pasty thermosetting adhesive which can be pre-gelled and which is based on epoxide resin, and the use of this adhesive Grant 4,332,713 - Lehmann June 1, 1 | 1982-06-01 |
Curable epoxide resin mixtures Grant 4,201,854 - Zondler , et al. May 6, 1 | 1980-05-06 |
Storable rapidly hardening epoxy resin adhesive Grant 4,122,128 - Lehmann , et al. October 24, 1 | 1978-10-24 |
Wire electro-erosion machining apparatus Grant 3,943,322 - Lehmann , et al. March 9, 1 | 1976-03-09 |
Epoxysilane additives for epoxide resin adhesives Grant 3,867,322 - Leumann , et al. February 18, 1 | 1975-02-18 |
Storage-stable, Rapidly Curable Epoxide Resin Composition Grant 3,860,541 - Lehmann , et al. January 14, 1 | 1975-01-14 |
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