David M. Walker — 9 Patents at Control Data

David M. Walker has been granted 9 US patents while listed as an inventor at Control Data. The first was granted in 1981 and the most recent in March 2014. David M. Walker ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list David M. Walker in Freuchie, MA, GB.

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
8680758	Spark plug having a plastic upper insulator and method of construction	Kevin L. Miller, Richard L. Keller, William J. Walker, Jr., James D. Lykowski, Shuwei Ma +7 more	2014-03-25	$21,043,000
6775646	Excitation signal and radial basis function methods for use in extraction of nonlinear black-box behavioral models	Nicholas Tufillaro	2004-08-10	$3,617,000
5678734	Instant hot water dispenser	—	1997-10-21
4667108	Impedance matched and thermally cooled deflection amplifiers for charged particle beam apparatus employing deflectors	Alan P. Sliski	1987-05-19
4665315	Method and apparatus for in-situ plasma cleaning of electron beam optical systems	Lawrence F. Bacchetti, Donald O. Smith	1987-05-12
4661709	Modular all-electrostatic electron-optical column and assembly of said columns into an array and method of manufacture	Alan P. Sliski, Kenneth J. Harte, John J. Carrona	1987-04-28
4661203	Low defect etching of patterns using plasma-stencil mask	Donald O. Smith, John Robert Burgess	1987-04-28
4419580	Electron beam array alignment means	John J. Carrona	1983-12-06
4262644	Spark timing control circuit for controlling the timing of spark ignition of an internal combustion engine	Alastair K. Stevenson	1981-04-21

David M. Walker — 9 Patents

Issued Patents All Time

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