Hagen Dietrich

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White Rock, CA

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Patents Grantslast 30 patents

Information Patent Grant
Door latch assembly with backset adjustment
- Patent number 5,562,314
- Issue date Oct 8, 1996
- Masco Corporation of Indiana
- Graham Wheatland
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Door latch assembly with backset adjustment
- Patent number 5,364,138
- Issue date Nov 15, 1994
- Masco Corporation of Indiana
- Hagen Dietrich
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES