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Patent applications and USPTO patent grants for Heidelberg; Gotz.The latest application filed is for "electric pump for environmentally hazardous material".
Patent | Date |
---|---|
Electric pump for environmentally hazardous material Grant 5,641,276 - Heidelberg , et al. June 24, 1 | 1997-06-24 |
Fluid pump having a pressure sealed motor chamber Grant 5,478,222 - Heidelberg , et al. December 26, 1 | 1995-12-26 |
Fluid-displacement apparatus especially a blower Grant 5,474,429 - Heidelberg , et al. December 12, 1 | 1995-12-12 |
Electric vehicle with individually controlled drive electromotors Grant 5,343,971 - Heidelberg , et al. September 6, 1 | 1994-09-06 |
Wind power plant Grant 5,299,913 - Heidelberg April 5, 1 | 1994-04-05 |
Superconducting current accumulator with pulsed output Grant 5,011,820 - Ehrhart , et al. April 30, 1 | 1991-04-30 |
Electromagnetic linear drive Grant 4,686,435 - Heidelberg , et al. August 11, 1 | 1987-08-11 |
Vehicle which can be held on a roadway with the aid of an attracting magnetic device Grant 4,516,505 - Heidelberg May 14, 1 | 1985-05-14 |
Rotary electric machine Grant 4,491,769 - Heidelberg January 1, 1 | 1985-01-01 |
System and vehicle to be held magnetically Grant 4,217,829 - Heidelberg August 19, 1 | 1980-08-19 |
Systems for magnetically supporting a vehicle Grant 4,055,123 - Heidelberg October 25, 1 | 1977-10-25 |
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