Calvin T. Rupnow

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Cedarburg, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Shade system with breakable end tips
- Patent number 11,840,883
- Issue date Dec 12, 2023
- InPro Corporation
- Calvin T. Rupnow
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
End tip for shade system
- Patent number D943303
- Issue date Feb 15, 2022
- InPro Corporation
- Matthew G. Bennett
- D06 - Furnishings
Information Patent Grant
End tip for a shade system
- Patent number D902696
- Issue date Nov 24, 2020
- InPro Corporation
- Matthew G. Bennett
- D08 - Tools and hardware
Information Patent Grant
Shade system
- Patent number 10,718,156
- Issue date Jul 21, 2020
- InPro Corporation
- Calvin T. Rupnow
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

Patents Applicationslast 30 patents

Information Patent Application
Shade System with Breakable End Tips
- Publication number 20210079725
- Publication date Mar 18, 2021
- INPRO CORPORATION
- Calvin T. Rupnow
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
Shade System with Dual Durometer End Tip
- Publication number 20200392785
- Publication date Dec 17, 2020
- INPRO CORPORATION
- Matthew G. Bennett
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
Shade System
- Publication number 20190301239
- Publication date Oct 3, 2019
- INPRO CORPORATION
- Calvin T. Rupnow
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS