Kert E. Artwick

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Holland, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Ventilated door light
- Patent number 4,989,381
- Issue date Feb 5, 1991
- ODL, Incorporated
- David A. De Block
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Integral door light and related door construction
- Patent number 4,920,718
- Issue date May 1, 1990
- ODL, Incorporated
- Kert E. Artwick
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Integral door light with glazing stop
- Patent number 4,897,975
- Issue date Feb 6, 1990
- ODL, Incorporated
- Kert E. Artwick
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Door light frame
- Patent number D305069
- Issue date Dec 12, 1989
- ODL, Incorporated
- David A. De Block
- D25 - Building units and construction elements
Information Patent Grant
Sun porch
- Patent number 4,884,376
- Issue date Dec 5, 1989
- ODL, Incorporated
- David A. DeBlock
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Venting door light with insulated glass
- Patent number 4,872,498
- Issue date Oct 10, 1989
- ODL, Incorporated
- David A. DeBlock
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Window shade
- Patent number D295354
- Issue date Apr 26, 1988
- ODL, Incorporated
- David A. De Block
- D06 - Furnishings