Robert M. McDermott — 10 Patents at Summagraphics

Robert M. McDermott has been granted 10 US patents while listed as an inventor at Summagraphics. The first was granted in 1991 and the most recent in November 2006. Robert M. McDermott ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Robert M. McDermott in Weston, CT, US.

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
7133534	Copy protection via redundant watermark encoding	Michael Epstein	2006-11-07	$4,054,000
6986048	Protecting content from illicit reproduction by proof of existence of a complete data set using security identifiers	Michael Epstein	2006-01-10	$859,000
5635683	Dynamic pressure adjustment of a pressure-sensitive pointing device for a digitizer	Anthony M. Scialdone	1997-06-03	$2,553,000
5416280	Digitizer tablet using relative phase detection	Daniel G. Lasley	1995-05-16	$206,000
5229551	Hysteresis compensation for a digitizer tablet	Thomas Zalenski	1993-07-20	$340,000
5210380	Digitizer with serpentine-type conductor grid having uniform conductor repeat increments	Paul D. Smith, Scott A. McDermott	1993-05-11	$348,000
5179254	Dynamic adjustment of filter weights for digital tablets	—	1993-01-12	$405,000
5157227	Digitizer tablet with regional error correction	Michael Bals	1992-10-20	$223,000
5111005	Graphics tablet with N-dimensional capability	Paul D. Smith, Michael J. Padula	1992-05-05	$433,000
5051545	Digitizer with serpentine conductor grid having non-uniform repeat increment	—	1991-09-24	$611,000

Robert M. McDermott — 10 Patents

Issued Patents All Time

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