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PEERLESS OF AMERICA, INCORPORATED
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CHICAGO, IL, US
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Patents Grants
last 30 patents
Information
Patent Grant
Methods of brazing and preparing articles for brazing, and coating...
Patent number
6,146,470
Issue date
Nov 14, 2000
Peerless of America Incorporated
Roger Paulman
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Methods of brazing and preparing articles for brazing, and coating...
Patent number
5,772,104
Issue date
Jun 30, 1998
Peerless of America Incorporated
Roger Paulman
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method of making folded, bent and re-expanded heat exchanger tube a...
Patent number
5,704,123
Issue date
Jan 6, 1998
Peerless of America, Incorporated
Roger Paulman
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Solderless metallurgical joint
Patent number
5,549,335
Issue date
Aug 27, 1996
Peerless of America, Incorporated
Franz X. Wohrstein
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Differential coatings for microextruded tubes used in parallel flow...
Patent number
5,544,698
Issue date
Aug 13, 1996
Peerless of America, Incorporated
Roger Paulman
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method of manufacturing a heat exchanger assembly with wrapped tubing
Patent number
5,228,198
Issue date
Jul 20, 1993
Peerless of America, Incorporated
Roger Paulman
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method and apparatus for separating thin-walled, multiport micro-ex...
Patent number
5,133,492
Issue date
Jul 28, 1992
Peerless of America, Incorporated
Franz X. Wohrstein
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method of making a heat exchanger assembly with wrapped tubing
Patent number
5,099,574
Issue date
Mar 31, 1992
Peerless of America, Incorporated
Roger Paulman
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Heat exchanger assembly with integral fin unit
Patent number
4,881,311
Issue date
Nov 21, 1989
Peerless of America Incorporated
Roger Paulman
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Finned heat exchanger tubing with varying wall thickness
Patent number
4,794,985
Issue date
Jan 3, 1989
Peerless of America Incorporated
Roger Paulman
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Heat exchanger assembly with integral fin unit
Patent number
4,778,004
Issue date
Oct 18, 1988
Peerless of America Incorporated
Roger Paulman
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Method of making a heat exchanger
Patent number
3,947,941
Issue date
Apr 6, 1976
Peerless of America, Incorporated
Joseph M. O'Connor
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
72456247 - SKYVE/FIN
Serial number
72456247
Registration number
983352
Filing date
May 2, 1973
PEERLESS OF AMERICA, INCORPORATED
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information
Trademark
72054426 - COMBINEX
Serial number
72054426
Registration number
683272
Filing date
Jun 27, 1958
PEERLESS OF AMERICA, INCORPORATED
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes