For the Inventor, By the Inventor

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Mississauga, Canada

Wesko Locks Ltd.

USPTO Granted Patents = 3

% Expired Patents = 33.3

CIPO Patents = 1

Forward Citations = 47

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6 inventors (with patents filed for the assignee):

Florian Westwinkel (2 out of 8 patents)

John McLeod (1 out of 11 patents)

Tonino Sabelli (1 out of 8 patents)

4. Theodore R Ullrich (1 out of 17 patents)

5. Dean DiPietro (1 out of 4 patents)

6. Pepin S Gelardi (1 out of 29 patents)

7. Florian G Westwinkel (4 patents)

3 patents: Sort by Forward Citations

1. 9663972 - Method and system for operating an electronic lock (2017-05-30),

2. 6698258 - Swivel crank arm (2004-03-02),

3. 6637843 - Modular housing (2003-10-28),

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USPTO Data Jan 1 1976 - Sep 15 2026

3 Patents

#189 in Mississauga

#4,355 in Canada

Mississauga, Canada

Wesko Locks Ltd.

Forward Citations = 47

6 inventors:

Florian Westwinkel (2 out of 8 patents)

John McLeod (1 out of 11 patents)

Tonino Sabelli (1 out of 8 patents)

4. Theodore R Ullrich (1 out of 17 patents)

5. Dean DiPietro (1 out of 4 patents)

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