Gary Siewell

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Gary L. Siewell (? – ?)

   Please add referenced biography.

Documents Authored by Gary Siewell

Products by Gary Siewell

Components by Gary Siewell

Model Class Description Designers Used in
T7410 CRT transfer storage CRT Chris Curtin Gary Siewell Wes Hayward 7623 R7623
T7411 CRT transfer storage CRT Chris Curtin Gary Siewell Wes Hayward 7623A R7623A

Patents by Gary Siewell

Page Office Number Title Inventors Company Filing date Grant date
Patent US 4578687A US 4578687A Ink jet printhead having hydraulically separated orifices Frank L. Cloutier Paul H. McClelland William R. Boucher Gary Siewell Hewlett Packard 1984-03-09 1986-03-25