Orv Nicholson

Follow

Person

Salem, OR, US

People

Patents Grantslast 30 patents

Information Patent Grant
Dirt cap device for visually indicating rotation of a fastener and...
- Patent number 6,158,933
- Issue date Dec 12, 2000
- Orv Nicholson
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...