Roy B. Egaas

Follow

Person

Bainbridge Island, WA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Releasable post anchoring device
- Patent number 5,295,336
- Issue date Mar 22, 1994
- Roy B. Egaas
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Post removing device
- Patent number 4,792,120
- Issue date Dec 20, 1988
- Roy B. Egaas
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING