David P. Roethel

Follow

Person

Lafarge, WI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Reed valve breather for evolution engine
- Patent number 7,395,790
- Issue date Jul 8, 2008
- S & S Cycle, Inc.
- Timothy T. Tiller
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Engine crankcase
- Patent number 7,299,895
- Issue date Nov 27, 2007
- S & S Cycle, Inc.
- Timothy T. Tiller
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Valve assembly
- Patent number 6,899,066
- Issue date May 31, 2005
- S & S Cycle, Inc.
- Timothy T. Tiller
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

Information Patent Application
Reed valve breather for evolution engine
- Publication number 20060102113
- Publication date May 18, 2006
- S & S Cycle, Inc.
- Timothy T. Tiller
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Fluid line connector system
- Publication number 20040222629
- Publication date Nov 11, 2004
- S&S Cycle, Inc.
- Timothy Tiller
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Engine crankcase
- Publication number 20040159496
- Publication date Aug 19, 2004
- S & S Cycle, Incorporated
- Timothy T. Tiller
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Valve assembly
- Publication number 20040123823
- Publication date Jul 1, 2004
- Timothy T. Tiller
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES