Ludwig Nicholas Ross

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Emsworth, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Venetian type blind having pivot slat and tilting slat
- Patent number 6,305,454
- Issue date Oct 23, 2001
- Ren Judkins
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Headrail for cut down venetian type blinds
- Patent number 6,253,823
- Issue date Jul 3, 2001
- Springs Window Fashions Division, Inc.
- Cletis F. Swopes
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS