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Patent applications and USPTO patent grants for Siegel; Melvin W..The latest application filed is for "fingerpad force sensing system".
Patent | Date |
---|---|
Fingerpad force sensing system Grant 6,067,862 - Murray , et al. May 30, 2 | 2000-05-30 |
Fingerpad force sensing system Grant 5,844,146 - Murray , et al. December 1, 1 | 1998-12-01 |
Apparatus and methods for measuring the diameter of a moving elongated material Grant 5,015,867 - Siegel , et al. May 14, 1 | 1991-05-14 |
Method and apparatus for producing electrostatic fields by surface currents on resistive materials with applications to charged particle optics and energy analysis Grant 4,126,781 - Siegel November 21, 1 | 1978-11-21 |
Methods and apparatus for simultaneously producing and electronically separating the chemical ionization mass spectrum and the electron impact ionization mass spectrum of the same sample material Grant 4,105,916 - Siegel August 8, 1 | 1978-08-08 |
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