Kenneth E. Batty

Follow

Person

St. Joseph, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Door block for emergency use
- Patent number 5,511,837
- Issue date Apr 30, 1996
- E. T. Dempsey Company Inc.
- Edward T. Dempsey
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES