Robert G. McMaster — 6 Patents at Glasstech

Robert G. McMaster has been granted 6 US patents while listed as an inventor at Glasstech. The first was granted in 1984 and the most recent in May 2002. Robert G. McMaster ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Robert G. McMaster in Elmore, OH, US.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #	Title	Co-Inventors	Date
6390052	Wobble engine	Harold A. McMaster	2002-05-21
5472470	Glass sheet press forming and quenching ring	Kenneth R. Kormanyos, Jeffery A. Grzeszczak, Thomas L. Shaw	1995-12-05
5047077	Combination heater quench	Harold A. McMaster	1991-09-10
5002599	Heated glass sheet topside support device	Harold A. McMaster	1991-03-26
4515622	Glass sheet quench including oppositely angled jets	Harold A. McMaster, Ronald A. McMaster	1985-05-07
4470838	Composite blasthead for quench station of glass sheet tempering system	Ronald A. McMaster	1984-09-11

Robert G. McMaster — 6 Patents

Issued Patents All Time

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