MH

Mark A. Halfacre

SS Solid State Scientific: 4 patents #2 of 19Top 15%
SE Sprague Electric: 2 patents #39 of 148Top 30%
Harris: 1 patents #1,135 of 2,288Top 50%
Overall (All Time): #769,241 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4774202 Memory device with interconnected polysilicon layers and method for making David S. Pan, Kanak C. Sarma, Alexander H. Owens, Brian K. Rosier 1988-09-27
4706102 Memory device with interconnected polysilicon layers and method for making David S. Pan, Kanak C. Sarma, Alexander H. Owens, Brian K. Rosier 1987-11-10
4646425 Method for making a self-aligned CMOS EPROM wherein the EPROM floating gate and CMOS gates are made from one polysilicon layer Alexander H. Owens, David S. Pan 1987-03-03
4598460 Method of making a CMOS EPROM with independently selectable thresholds Alexander H. Owens, David S. Pan 1986-07-08
4590665 Method for double doping sources and drains in an EPROM Alexander H. Owens, Wing K. Huie, David S. Pan 1986-05-27
4574467 N- well CMOS process on a P substrate with double field guard rings and a PMOS buried channel David S. Pan, Wing K. Huie 1986-03-11
4385947 Method for fabricating CMOS in P substrate with single guard ring using local oxidation David S. Pan 1983-05-31