Derek S. Haskayne

Follow

Person

Orange, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Missing hole detector
- Patent number 7,574,934
- Issue date Aug 18, 2009
- Derek S. Haskayne
- G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

Information Patent Application
Missing hole detector
- Publication number 20070210919
- Publication date Sep 13, 2007
- Derek S. Haskayne
- G05 - CONTROLLING REGULATING