Robert J. Blickhahn

Follow

Person

Princeton, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Door closer and mounting bracket
- Patent number 6,298,520
- Issue date Oct 9, 2001
- Schlage Lock Company
- Robert J. Blickhahn
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES