William F. Forquer

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Venice, FL, US

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Patents Grantslast 30 patents

Information Patent Grant
Locking gear drive
- Patent number 4,549,444
- Issue date Oct 29, 1985
- Security Shutter Corp.
- William F. Forquer
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Winding mechanism for rollable shutter curtain
- Patent number 4,519,434
- Issue date May 28, 1985
- Security Shutter Corporation
- William F. Forquer
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Locking means for gear drive
- Patent number 4,503,899
- Issue date Mar 12, 1985
- Security Shutter Corp.
- William F. Forquer
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Shutter system
- Patent number 4,457,106
- Issue date Jul 3, 1984
- Security Shutter Corp.
- William F. Forquer
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Support members and gear drive for shutter and awning devices
- Patent number 4,422,493
- Issue date Dec 27, 1983
- Security Shutter Corp.
- William F. Forquer
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS