Harold W. Nikolaus

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Columbia, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Window insulation system
- Patent number 4,221,091
- Issue date Sep 9, 1980
- Armstrong Cork Company
- Robert G. Ganse
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Ceiling panel attachment clip
- Patent number 4,117,642
- Issue date Oct 3, 1978
- Armstrong Cork Company
- Lewis W. Eckert
- E04 - BUILDING
Information Patent Grant
Ceiling support frame with pivotally attached outriggers
- Patent number 4,001,985
- Issue date Jan 11, 1977
- Armstrong Cork Company
- Harold W. Nikolaus
- E04 - BUILDING
Information Patent Grant
Support for a vaulted ceiling module
- Patent number 3,995,798
- Issue date Dec 7, 1976
- Armstrong Cork Company
- Harold W. Nikolaus
- E04 - BUILDING