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Bruno A. Rosa
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Toledo, OH, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method of manufacturing an exhaust muffler with stamp formed intern...
Patent number
5,907,904
Issue date
Jun 1, 1999
AP Parts Manufacturing Company
James E. Gerber
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Exhaust mufflers with stamp formed internal components and method o...
Patent number
5,717,173
Issue date
Feb 10, 1998
AP Parts Manufacturing Company
James E. Gerber
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Stamp formed muffler with in-line expansion chamber and arcuately f...
Patent number
5,252,788
Issue date
Oct 12, 1993
AP Parts Manufacturing Co.
James W. Emrick
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Stamp formed muffler and catalytic converter assembly
Patent number
4,894,987
Issue date
Jan 23, 1990
AP Parts Manufacturing Company
Jon W. Harwood
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Apparatus for machining a bent elongated member of variable configu...
Patent number
4,806,726
Issue date
Feb 21, 1989
AP Industries, Inc.
Bruno A. Rosa
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Stamp formed muffler with multiple low frequency resonating chambers
Patent number
4,765,437
Issue date
Aug 23, 1988
AP Industries, Inc.
Jon W. Harwood
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Exhaust muffler with angularly aligned inlets and outlets
Patent number
4,760,894
Issue date
Aug 2, 1988
AP Industries, Inc.
Jon W. Harwood
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Tube and chamber construction for an exhaust muffler
Patent number
4,759,423
Issue date
Jul 26, 1988
AP Industries, Inc.
Jon W. Harwood
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Method for manufacturing a heat shielded exhaust system component
Patent number
4,656,712
Issue date
Apr 14, 1987
AP Industries, Inc.
Jon Harwood
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method for forming an air gap pipe
Patent number
4,656,713
Issue date
Apr 14, 1987
AP Industries, Inc.
Bruno A. Rosa
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR