RH

Richard H. Heeren

TC Teletype Co.: 7 patents #1 of 58Top 2%
📍 Palatine, IL: #240 of 1,176 inventorsTop 25%
🗺 Illinois: #13,022 of 84,256 inventorsTop 20%
Overall (All Time): #770,195 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
4317276 Method of manufacturing an insulated gate field-effect transistor therefore in a silicon wafer Herbert A. Waggener 1982-03-02
4300084 Shift register suitable for controlling the energization of a multiwinding motor 1981-11-10
4288910 Method of manufacturing a semiconductor device 1981-09-15
4285117 Method of manufacturing a device in a silicon wafer 1981-08-25
4219925 Method of manufacturing a device in a silicon wafer 1980-09-02
4221001 Shift register suitable for controlling the energization of a multiwinding motor 1980-09-02
4207616 Logic array having improved speed characteristics 1980-06-10