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Patent applications and USPTO patent grants for Stelz; Wolfgang.The latest application filed is for "non-intrinsically safely supplied measurement device".
Patent | Date |
---|---|
Non-intrinsically safely supplied measurement device Grant 7,894,175 - Florin , et al. February 22, 2 | 2011-02-22 |
Non-intrinsically Safely Supplied Measurement Device App 20070217091 - FLORIN; Wilhelm ;   et al. | 2007-09-20 |
Optoelectronic keypad and method for controlling an optoelectronic keypad Grant 6,875,977 - Wolter , et al. April 5, 2 | 2005-04-05 |
Optoelectronic keypad and method for controlling an optoelectronic keypad App 20030090470 - Wolter, Jurgen ;   et al. | 2003-05-15 |
Method for compensation of the electrochemical perturbing direct current potential in inductive flow measurement with a periodically switched uniform field Grant 4,010,644 - Bonfig , et al. March 8, 1 | 1977-03-08 |
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