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Zvi SHAYA
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Ashkelon, IL
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Patents Grants
last 30 patents
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Patent Grant
Sound-attenuating muffler having reduced back pressure
Patent number
7,708,114
Issue date
May 4, 2010
Zvi Shaya
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Sound-attenuating muffler having reduced back pressure
Patent number
7,708,115
Issue date
May 4, 2010
Zvi Shaya
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Sound-attenuating muffler having reduced back pressure
Patent number
6,776,257
Issue date
Aug 17, 2004
Silent Exhaust Systems Ltd.
Zvi Shaya
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Sound-attenuating muffler for internal combustion engine
Patent number
6,286,623
Issue date
Sep 11, 2001
Silent Exhaust Systems Ltd.
Zvi Shaya
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Patents Applications
last 30 patents
Information
Patent Application
Sound-Attenuating Muffler Having Reduced Back Pressure
Publication number
20150292375
Publication date
Oct 15, 2015
GOLDRATT GROUP INTERNATIONAL Ltd.
Zvi SHAYA
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
SOUND-ATTENUATING MUFFLER HAVING REDUCED BACK PRESSURE
Publication number
20100084220
Publication date
Apr 8, 2010
Zvi SHAYA
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
SOUND-ATTENUATING MUFFLER HAVING REDUCED BACK PRESSURE
Publication number
20100006370
Publication date
Jan 14, 2010
Zvi SHAYA
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES