Inventor
MCMASTER RONALD A
US24 patents
⚠️ This page may combine multiple inventors who share the name “MCMASTER RONALD A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GLASSTECH INC
19 patentsUS5004491AApr 2, 1991
Glass sheet forming method and apparatus utilizing lower full surface vacuum mold and upper ring mold
GLASSTECH INC82 citations96
US6295842B1Oct 2, 2001
Uniform distribution quenching of formed glass sheets
GLASSTECH INC33 citations92
US5938808AAug 17, 1999
Process for cryogenically quenching glass sheets
GLASSTECH INC25 citations92
US5931981AAug 3, 1999
Process for quenching glass sheets with a cryogenic liquid and pressurized air
GLASSTECH INC28 citations92
US5230728AJul 27, 1993
Method and apparatus for thermally stable mold assembly and support
GLASSTECH INC37 citations92
US4525193AJun 25, 1985
Method and apparatus for supplying cooling air in a glass sheet quench
GLASSTECH INC31 citations92
US4515622AMay 7, 1985
Glass sheet quench including oppositely angled jets
GLASSTECH INC27 citations92
US4512460AApr 23, 1985
Glass sheet roller conveyor including antifriction drive chain
GLASSTECH INC32 citations92
US4470838ASep 11, 1984
Composite blasthead for quench station of glass sheet tempering system
GLASSTECH INC52 citations91
US6422040B1Jul 23, 2002
Method for forming glass sheets
GLASSTECH INC17 citations84
US7086252B2Aug 8, 2006
System and method for continuous forming of glass sheets
GLASSTECH INC10 citations74
US5403369AApr 4, 1995
Apparatus and method for positioning glass sheets
GLASSTECH INC14 citations74
US5273568ADec 28, 1993
Apparatus for performing high efficient symmetrical quenching of roller conveyed glass sheets
GLASSTECH INC10 citations74
US5011525AApr 30, 1991
Apparatus for high efficient symmetrical quenching of roller conveyed glass sheets
GLASSTECH INC9 citations74
US4725300AFeb 16, 1988
Glass sheet heating system including cradled roll conveyor
GLASSTECH INC13 citations74
US4517001AMay 14, 1985
Apparatus for bending glass sheets
GLASSTECH INC11 citations74
US6425269B1Jul 30, 2002
Method for glass sheet forming
GLASSTECH INC8 citations73
US4909819AMar 20, 1990
Method for bending glass sheets
GLASSTECH INC11 citations72
US5968220AOct 19, 1999
Process for modulated cryogenic quenching of glass sheets
GLASSTECH INC3 citations62