Robert R. Zimmerman

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Robert R. Zimmerman (? – ?)

   Please add referenced biography.

Documents Authored by Robert Zimmerman

Products by Robert Zimmerman

Components by Robert Zimmerman

Patents by Robert R. Zimmerman

Page Office Number Title Inventors Company Filing date Grant date
Patent US 4153518A US 4153518A Method of making a metalized substrate having a thin film barrier layer Robert Holmes • Robert R. Zimmerman Tektronix Inc 1977-11-18 1979-05-08
Patent US 4331476A US 4331476A Sputtering targets with low mobile ion contamination Earl R. Helderman • Robert R. Zimmerman Tektronix Inc 1980-01-31 1982-05-25
Patent US 4490408A US 4490408A Method and device for metallizing the internal surface of a hollow object Robert R. Zimmerman • Larry D. Kunkler • Earl R. Helderman Tektronix Inc 1983-03-14 1984-12-25
Patent US 4847445A US 4847445A Zirconium thin-film metal conductor systems Earl R. Helderman • Robert Holmes • Robert R. Zimmerman Tektronix Inc 1985-02-01 1989-07-11
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