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Patent applications and USPTO patent grants for Heilig; Gerhard.The latest application filed is for "capacitive proximity switch".
Patent | Date |
---|---|
Capacitive proximity switch Grant 7,205,777 - Schulz , et al. April 17, 2 | 2007-04-17 |
Non-stick coated molds Grant 6,887,420 - Heilig , et al. May 3, 2 | 2005-05-03 |
Capacitive proximity switch App 20050068712 - Schulz, Joerg ;   et al. | 2005-03-31 |
Non-stick coated molds App 20030080458 - Heilig, Gerhard ;   et al. | 2003-05-01 |
Process for producing hydrocarbon-blown hard polyurethane foams Grant 5,962,542 - Dietrich , et al. October 5, 1 | 1999-10-05 |
Process for the production of rigid foams containing urethane and predominantly isocyanurate groups and their use as insulating materials Grant 5,084,485 - Heilig , et al. January 28, 1 | 1992-01-28 |
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