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Dover, DE, US
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Patents Grants
last 30 patents
Information
Patent Grant
Blow back control device for a glass sheet tempering system
Patent number
4,886,540
Issue date
Dec 12, 1989
Glasstech International L.P.
David B. Nitschke
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Glass sheet bending and tempering apparatus
Patent number
4,883,527
Issue date
Nov 28, 1989
Glasstech International L.P.
Harold A. McMaster
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Vacuum platen for sharp bends
Patent number
4,877,437
Issue date
Oct 31, 1989
Glasstech International L.P.
David B. Nitschke
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Controlled zone defrosting system
Patent number
4,864,100
Issue date
Sep 5, 1989
Glasstech International, L.P.
Michael J. Cicak
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Controller for glass sheet processing system
Patent number
4,825,376
Issue date
Apr 25, 1989
Glasstech International L.P.
Gary D. Brinker
G05 - CONTROLLING REGULATING
Information
Patent Grant
Temperature control system for glass sheet furnace
Patent number
4,807,144
Issue date
Feb 21, 1989
Glasstech International L.P.
Stanley W. Joehlin
G05 - CONTROLLING REGULATING
Information
Patent Grant
Combined glass sheet bending and quench station
Patent number
4,784,681
Issue date
Nov 15, 1988
Glasstech International L.P.
Harold A. McMaster
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Registering device for glass article handling components
Patent number
4,781,745
Issue date
Nov 1, 1988
Glasstech International L.P.
Eustace H. Mumford
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Blow back control device in glass tempering system
Patent number
4,781,747
Issue date
Nov 1, 1988
Glasstech International L.P.
Sven E. F. Soedervall
C03 - GLASS MINERAL OR SLAG WOOL
Patents Applications
last 30 patents
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