1983-01-03 US4551682 Digital sine-cosine generator




1982-08-27 USD277755 Computer




1982-08-27 USD277857 Computer




1982-08-27 USD277855 Computer




1981-05-26 US4388563 Solid-state fluorescent lamp ballast




1979-07-13 US4277784 Switch scanning means for use with integrated circuits




1977-09-23 US4212100 Stable N-channel MOS structure




1976-11-01 US4074301 Field inversion control for N-channel device integrated circuits




1976-09-14 US4081699 Depletion mode coupling device for a memory line driving circuit




1976-09-14 US4099232 Interval timer arrangement in a microprocessor system