Boyd L. Butler

Person

Sandy, UT, US

People

Patents Grantslast 30 patents

Information Patent Grant
Frequency-modifying muffler
- Patent number 9,341,095
- Issue date May 17, 2016
- Boyd L. Butler
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Crossover muffler
- Patent number 8,869,932
- Issue date Oct 28, 2014
- Boyd L. Butler
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Frequency-modifying muffler
- Patent number 8,746,401
- Issue date Jun 10, 2014
- Boyd L. Butler
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Oval-to-round exhaust collector system
- Patent number 8,474,252
- Issue date Jul 2, 2013
- Boyd L. Butler
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Frequency-modifying muffler
- Patent number 8,256,571
- Issue date Sep 4, 2012
- Boyd L. Butler
Information Patent Grant
Modular exhaust tube system
- Patent number 8,186,386
- Issue date May 29, 2012
- Boyd L. Butler
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Y splitter for exhaust systems
- Patent number 8,181,732
- Issue date May 22, 2012
- Boyd L. Butler
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Anti-resonant pulse diffuser
- Patent number 8,181,671
- Issue date May 22, 2012
- Boyd L. Butler
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Spin muffler
- Patent number 8,104,572
- Issue date Jan 31, 2012
- Boyd L. Butler
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Diffuser muffler
- Patent number 8,083,026
- Issue date Dec 27, 2011
- Boyd L. Butler
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Thin acoustic muffler exhaust pipes, method of sheet metal construc...
- Patent number 6,622,821
- Issue date Sep 23, 2003
- Boyd L. Butler
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Y-pipe for thin boom tube exhaust pipes providing increased ground...
- Patent number 6,478,340
- Issue date Nov 12, 2002
- Boyd L. Butler
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method of sheet metal construction for thin boom tube exhaust pipes
- Patent number 6,460,248
- Issue date Oct 8, 2002
- Boyd L. Butler
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Thin boom tube exhaust pipes, method of sheet metal construction th...
- Patent number 6,283,162
- Issue date Sep 4, 2001
- Boyd L. Butler
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Spindle length extender for double wishbone suspension systems of m...
- Patent number 5,951,030
- Issue date Sep 14, 1999
- Boyd L. Butler
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Acoustic muffler
- Patent number 5,824,972
- Issue date Oct 20, 1998
- Boyd L. Butler
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

Information Patent Application
Frequency-Modifying Muffler
- Publication number 20150014091
- Publication date Jan 15, 2015
- Boyd L. Butler
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Crossover Muffler
- Publication number 20140166393
- Publication date Jun 19, 2014
- Boyd L. Butler
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Frequency-Modifying Muffler
- Publication number 20130233643
- Publication date Sep 12, 2013
- Boyd L. Butler
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
DIFFUSER MUFFLER
- Publication number 20110297479
- Publication date Dec 8, 2011
- Boyd L. Butler
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
SPIN MUFFLER
- Publication number 20110180347
- Publication date Jul 28, 2011
- Boyd L. Butler
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
OVAL-TO-ROUND EXHAUST COLLECTOR SYSTEM
- Publication number 20110154812
- Publication date Jun 30, 2011
- Boyd L. Butler
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Modular Exhaust Tube System
- Publication number 20110094615
- Publication date Apr 28, 2011
- Boyd L. Butler
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Anti-Resonant Pulse Diffuser
- Publication number 20110061757
- Publication date Mar 17, 2011
- Boyd L. Butler
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Thin acoustiv muffler exhaust pipes, method of sheet metal construc...
- Publication number 20030042071
- Publication date Mar 6, 2003
- Boyd L. Butler
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Method of sheet metal construction for thin boom tube exhaust pipes
- Publication number 20020023346
- Publication date Feb 28, 2002
- Boyd L. Butler
- B60 - VEHICLES IN GENERAL

Boyd L. Butler

Person

Patents Grantslast 30 patents

Frequency-modifying muffler

Crossover muffler

Frequency-modifying muffler

Oval-to-round exhaust collector system

Frequency-modifying muffler

Modular exhaust tube system

Y splitter for exhaust systems

Anti-resonant pulse diffuser

Spin muffler

Diffuser muffler

Thin acoustic muffler exhaust pipes, method of sheet metal construc...

Y-pipe for thin boom tube exhaust pipes providing increased ground...

Method of sheet metal construction for thin boom tube exhaust pipes

Thin boom tube exhaust pipes, method of sheet metal construction th...

Spindle length extender for double wishbone suspension systems of m...

Acoustic muffler

Patents Applicationslast 30 patents

Frequency-Modifying Muffler

Crossover Muffler

Frequency-Modifying Muffler

DIFFUSER MUFFLER

SPIN MUFFLER

OVAL-TO-ROUND EXHAUST COLLECTOR SYSTEM

Modular Exhaust Tube System

Anti-Resonant Pulse Diffuser

Thin acoustiv muffler exhaust pipes, method of sheet metal construc...

Method of sheet metal construction for thin boom tube exhaust pipes