James L. Ralph

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Shoreview, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Reversible door having mortise hardware
- Patent number 7,117,639
- Issue date Oct 10, 2006
- Larson Manufacturing Company of South Dakota, Inc.
- Mark E. Abdella
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Storm door with counterbalance
- Patent number 6,640,869
- Issue date Nov 4, 2003
- Pella Corp.
- James L. Ralph
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Door latch member
- Patent number 5,205,596
- Issue date Apr 27, 1993
- Cole Sewell Corporation
- James L. Ralph
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Grill structure
- Patent number 4,702,055
- Issue date Oct 27, 1987
- James L. Ralph
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Tape sealed surface layer for door construction
- Patent number 4,611,452
- Issue date Sep 16, 1986
- Cole Sewell Corporation
- James L. Ralph
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Tiered drain channel for extruded door insert
- Patent number 4,553,361
- Issue date Nov 19, 1985
- Cole Sewell Corporation
- James L. Ralph
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

Patents Applicationslast 30 patents

Information Patent Application
Storm door with counterbalance
- Publication number 20030121618
- Publication date Jul 3, 2003
- James L. Ralph
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Reversible door having mortise hardware
- Publication number 20020108312
- Publication date Aug 15, 2002
- Mark E. Abdella
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES