John G. Wotherspoon

Follow

Person

Anaheim, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Simulated spanish mission tile
- Patent number 4,145,860
- Issue date Mar 27, 1979
- Gerry; Martin E.
- John G. Wotherspoon
- E04 - BUILDING
Information Patent Grant
Multi portion tile having a curled interlock
- Patent number 4,040,211
- Issue date Aug 9, 1977
- Gerry; Martin E.
- John G. Wotherspoon
- E04 - BUILDING