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Kempton, PA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Reed valve mechanism and method for constructing same
Patent number
5,247,912
Issue date
Sep 28, 1993
Performance Industries, Inc.
Eyvind Boyesen
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Multiple stage reed valves for use in internal combustion engines
Patent number
5,176,170
Issue date
Jan 5, 1993
Performance Industries, Inc.
Eyvind Boyesen
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Reed valves for internal combustion engines
Patent number
5,036,806
Issue date
Aug 6, 1991
Performance Industries, Inc.
Gregory S. Rarick
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Rotary exhaust control valve for two-stroke cycle engines and proce...
Patent number
4,924,819
Issue date
May 15, 1990
Performance Industries, Inc.
Eyvind Boyesen
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Slide exhaust control valve for fuel injected two-stroke cycle engi...
Patent number
4,911,115
Issue date
Mar 27, 1990
Performance Industries, Inc.
Eyvind Boyesen
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Exhaust control valve for fuel injected two-stroke cycle engines an...
Patent number
4,909,193
Issue date
Mar 20, 1990
Performance Industries, Inc.
Eyvind Boyesen
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Reed valve mechanism for engines
Patent number
4,879,976
Issue date
Nov 14, 1989
Performance Industries, Inc.
Eyvind Boyesen
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Exhaust control valve for two-stroke cycle engines and process for...
Patent number
4,829,946
Issue date
May 16, 1989
Performance Industries, Inc.
Eyvind Boyesen
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Reed valves for internal combustion engines
Patent number
4,696,263
Issue date
Sep 29, 1987
Performance Industries, Inc.
Eyvind Boyesen
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Motorcycle drive wheel suspension system
Patent number
4,621,706
Issue date
Nov 11, 1986
Performance Industries, Inc.
Eyvind Boyesen
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Motorcycle drive wheel suspension system
Patent number
4,558,761
Issue date
Dec 17, 1985
Performance Industries, Inc.
Eyvind Boyesen
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Motorcycle drive wheel suspension system
Patent number
4,544,044
Issue date
Oct 1, 1985
Performance Industries, Inc.
Eyvind Boyesen
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Fuel supply system for internal combustion engine
Patent number
4,474,145
Issue date
Oct 2, 1984
Performance Industries, Inc.
Eyvind Boyesen
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Drive wheel suspension system for motorcycle
Patent number
4,463,824
Issue date
Aug 7, 1984
Performance Industries, Inc.
Eyvind Boyesen
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Motorcycle drive wheel suspension system
Patent number
4,408,674
Issue date
Oct 11, 1983
Performance Industries, Inc.
Eyvind Boyesen
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Fuel porting for two-cycle internal combustion engine
Patent number
4,395,978
Issue date
Aug 2, 1983
Performance Industries, Inc.
Eyvind Boyesen
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Internal combustion engine fuel supply system
Patent number
4,389,982
Issue date
Jun 28, 1983
Performance Industries, Inc.
Eyvind Boyesen
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Fuel porting for two cycle internal combustion engine
Patent number
4,388,895
Issue date
Jun 21, 1983
Performance Industries, Inc.
Eyvind Boyesen
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Fuel porting for two cycle internal combustion engine
Patent number
4,294,202
Issue date
Oct 13, 1981
Performance Industries, Inc.
Eyvind Boyesen
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Two cycle internal combustion engine
Patent number
4,235,206
Issue date
Nov 25, 1980
Performance Industries, Inc.
Eyvind Boyesen
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Engine valve means and porting
Patent number
RE30425
Issue date
Nov 4, 1980
Performance Industries, Inc.
Eyvind Boyesen
123 - Internal-combustion engines
Information
Patent Grant
Internal combustion engine fuel supply system
Patent number
4,228,770
Issue date
Oct 21, 1980
Performance Industries, Inc.
Eyvind Boyesen
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Fuel porting for two cycle internal combustion engine
Patent number
4,202,298
Issue date
May 13, 1980
Performance Industries, Inc.
Eyvind Boyesen
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Two cycle internal combustion engine
Patent number
4,202,299
Issue date
May 13, 1980
Performance Industries, Inc.
Eyvind Boyesen
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Two cycle internal combustion engine
Patent number
4,161,163
Issue date
Jul 17, 1979
Performance Industries, Inc.
Eyvind Boyesen
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Injector porting for two cycle internal combustion engine
Patent number
4,143,626
Issue date
Mar 13, 1979
Performance Industries, Inc.
Eyvind Boyesen
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Two cycle internal combustion engine
Patent number
4,062,331
Issue date
Dec 13, 1977
Performance Industries, Inc.
Eyvind Boyeson
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Engine valving and porting
Patent number
4,051,820
Issue date
Oct 4, 1977
Performance Industries, Inc.
Eyvind Boyesen
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Engine valve means and porting
Patent number
4,000,723
Issue date
Jan 4, 1977
Performance Industries, Inc.
Eyvind Boyesen
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
74050304 - SAFE-T THAW
Serial number
74050304
Filing date
Apr 18, 1990
Performance Industries, Inc.
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry