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George D. Pfaffmann
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Farmington Hills, MI, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method of forming a tubular blank into a structural component and d...
Patent number
7,269,986
Issue date
Sep 18, 2007
Hot Metal Gas Forming IP 2, Inc.
George D. Pfaffmann
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method of forming a tubular blank into a structural component and d...
Patent number
7,024,897
Issue date
Apr 11, 2006
Hot Metal Gas Forming Intellectual Property, Inc.
George D. Pfaffmann
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method of forming a tubular blank into a structural component and d...
Patent number
7,003,996
Issue date
Feb 28, 2006
Hot Metal Gas Forming Intellectual Property, Inc.
William C. Dykstra
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method of forming a tubular blank into a structural component and d...
Patent number
6,613,164
Issue date
Sep 2, 2003
Hot Metal Gas Forming Intellectual Property, Inc.
William C. Dykstra
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method of forming a tubular blank into a structural component and d...
Patent number
6,322,645
Issue date
Nov 27, 2001
William C. Dykstra
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Apparatus and method of measuring temperature
Patent number
5,373,143
Issue date
Dec 13, 1994
Tocco, Inc.
George D. Pfaffmann
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method and apparatus for selectively heating a workpiece subjected...
Patent number
5,302,215
Issue date
Apr 12, 1994
Tocco, Inc.
George D. Pfaffmann
C21 - METALLURGY OF IRON
Information
Patent Grant
Apparatus and method of measuring temperature
Patent number
5,250,776
Issue date
Oct 5, 1993
Tocco, Inc.
George D. Pfaffmann
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method and apparatus for inductively heating asymmetrically shaped...
Patent number
5,157,232
Issue date
Oct 20, 1992
Tocco, Inc.
George D. Pfaffmann
C21 - METALLURGY OF IRON
Information
Patent Grant
Induction heating and package sealing system and method
Patent number
5,117,613
Issue date
Jun 2, 1992
Tocco, Inc.
George D. Pfaffmann
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Apparatus and method for sealing a lid onto a container
Patent number
5,025,123
Issue date
Jun 18, 1991
Continental Can Company, Inc.
George D. Pfaffmann
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method and apparatus for selectively heating a workpiece subjected...
Patent number
5,009,395
Issue date
Apr 23, 1991
Tocco, Inc.
George D. Pfaffmann
C21 - METALLURGY OF IRON
Information
Patent Grant
Apparatus and method for sealing a lid onto a container
Patent number
4,996,826
Issue date
Mar 5, 1991
Continental Can Company, Inc.
George D. Pfaffmann
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Apparatus and method for sealing a lid onto a container
Patent number
4,984,414
Issue date
Jan 15, 1991
Continental Can Company, Inc.
George D. Pfaffmann
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Apparatus and method for sealing a lid onto a container
Patent number
4,941,306
Issue date
Jul 17, 1990
Continental Can Company, Inc.
George D. Pfaffmann
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method of monitoring induction heating cycle
Patent number
4,897,518
Issue date
Jan 30, 1990
Tocco, Inc.
George M. Mucha
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method and apparatus for induction heating of gear teeth
Patent number
4,894,501
Issue date
Jan 16, 1990
Tocco, Inc.
George D. Pfaffmann
C21 - METALLURGY OF IRON
Information
Patent Grant
Method and apparatus for hardening gears and similar workpieces
Patent number
4,855,556
Issue date
Aug 8, 1989
Tocco, Inc.
George M. Mucha
C21 - METALLURGY OF IRON
Information
Patent Grant
Method and apparatus for hardening gears
Patent number
4,855,551
Issue date
Aug 8, 1989
Tocco, Inc.
George M. Mucha
C21 - METALLURGY OF IRON
Information
Patent Grant
Method of monitoring induction heating cycle
Patent number
4,816,633
Issue date
Mar 28, 1989
Tocco, Inc.
George M. Mucha
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method and apparatus for retaining a valve seat insert
Patent number
4,791,259
Issue date
Dec 13, 1988
Tocco, Inc.
George D. Pfaffmann
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
System for hardening gears by induction heating
Patent number
4,785,147
Issue date
Nov 15, 1988
Tocco, Inc.
George M. Mucha
C21 - METALLURGY OF IRON
Information
Patent Grant
Method and apparatus for induction heating gears and similar workpi...
Patent number
4,757,170
Issue date
Jul 12, 1988
Tocco, Inc.
George M. Mucha
C21 - METALLURGY OF IRON
Information
Patent Grant
Method and apparatus of hardening gears by induction heating
Patent number
4,749,834
Issue date
Jun 7, 1988
Tocco, Inc.
George M. Mucha
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for selectively heating a workpiece subjected to low tempera...
Patent number
4,744,836
Issue date
May 17, 1988
Tocco, Inc.
George D. Pfaffmann
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for heat treating ferrous parts
Patent number
4,715,907
Issue date
Dec 29, 1987
Tocco, Inc.
George D. Pfaffmann
C21 - METALLURGY OF IRON
Information
Patent Grant
Isostatic hot forming of powder metal material
Patent number
4,704,252
Issue date
Nov 3, 1987
Tocco, Inc.
George D. Pfaffmann
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method for hardening gears by induction heating
Patent number
4,675,488
Issue date
Jun 23, 1987
Tocco, Inc.
George M. Mucha
C21 - METALLURGY OF IRON
Information
Patent Grant
Method of heat treating using eddy current temperature determination
Patent number
4,675,057
Issue date
Jun 23, 1987
Tocco, Inc.
George D. Pfaffmann
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for heat treating ferrous parts
Patent number
4,637,844
Issue date
Jan 20, 1987
Tocco, Inc.
George D. Pfaffmann
C21 - METALLURGY OF IRON
Patents Applications
last 30 patents
Information
Patent Application
Method of forming a tubular blank into a structural component and d...
Publication number
20060117825
Publication date
Jun 8, 2006
Hot Metal Gas Forming IP 2, Inc.
George D. Pfaffmann
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Method of forming a tubular blank into a structural component and d...
Publication number
20060107716
Publication date
May 25, 2006
Hot Metal Gas Forming Intellectual Property, Inc.
William C. Dykstra
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Method of forming a tubular blank into a structural component and d...
Publication number
20040200550
Publication date
Oct 14, 2004
George D. Pfaffmann
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Method of forming a tubular blank into a structural component and d...
Publication number
20040094244
Publication date
May 20, 2004
Hot Metal Gas Forming Intellectual Property, Inc., a Michigan corporation
William C. Dykstra
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Method of forming a tubular blank into a structural component and d...
Publication number
20020003011
Publication date
Jan 10, 2002
William C. Dykstra
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...