Darrell Grayson Higgins

Follow

Person

Trinity, NC, US

People

Patents Grantslast 30 patents

Information Patent Grant
Slide body internal combustion engine
- Patent number 7,334,558
- Issue date Feb 26, 2008
- Darrell Grayson Higgins
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
Gear Bearing
- Publication number 20090097794
- Publication date Apr 16, 2009
- Darrell Grayson Higgins
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Slide body internal combustion engine
- Publication number 20070034175
- Publication date Feb 15, 2007
- Darrell Grayson Higgins
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS