David Sperandio

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Freeburg, MO, US

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Patents Grantslast 30 patents

Information Patent Grant
Fenestration unit including slidable glass panels
- Patent number 11,946,313
- Issue date Apr 2, 2024
- Quaker Window Products Co.
- David Sperandio
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Thermally enhanced extrudate for windows and doors
- Patent number 11,713,612
- Issue date Aug 1, 2023
- Quaker Window Products Co.
- David Sperandio
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Thermally enhanced extrudate for windows and doors
- Patent number 11,035,167
- Issue date Jun 15, 2021
- Quaker Window Products Co.
- David Sperandio
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

Patents Applicationslast 30 patents

Information Patent Application
FENESTRATION UNIT INCLUDING SLIDABLE GLASS PANELS
- Publication number 20240209680
- Publication date Jun 27, 2024
- Quaker Window Products Co.
- David Sperandio
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
THERMALLY ENHANCED EXTRUDATE FOR WINDOWS AND DOORS
- Publication number 20230323728
- Publication date Oct 12, 2023
- Quaker Window Products Co.
- David Sperandio
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
FENESTRATION UNIT INCLUDING SLIDABLE GLASS PANELS
- Publication number 20220074257
- Publication date Mar 10, 2022
- Quaker Window Products Co.
- David Sperandio
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
THERMALLY ENHANCED EXTRUDATE FOR WINDOWS AND DOORS
- Publication number 20210285276
- Publication date Sep 16, 2021
- Quaker Window Products Co.
- David Sperandio
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS