Mark A. Halfacre — 7 Patents at Solid State Scientific

Mark A. Halfacre has been granted 7 US patents while listed as an inventor at Solid State Scientific. The first was granted in 1983 and the most recent in September 1988. Mark A. Halfacre ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Mark A. Halfacre in Melbourne, FL, US.

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
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	$11,435,000

Mark A. Halfacre — 7 Patents

Issued Patents All Time

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