Forward Citations = 240

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4 inventors (with patents filed for the assignee):

Leonard W Clement (3 out of 6 patents)

David C Jenkins (2 out of 2 patents)

Roger M Ball (1 out of 14 patents)

4. Robert M Johnston (1 out of 2 patents)

7 patents: Sort by Forward Citations

1. D302140 - Buckle (1989-07-11),

2. D298367 - Helmet (1988-11-01),

3. 4587677 - Helmet face mask (1986-05-13),

4. 4539715 - Size adjustable helmet (1985-09-10),

5. D277331 - Hockey helmet (1985-01-29),

6. D264140 - Shin guard (1982-05-04),

7. D257073 - Sports helmet (1980-09-30),

Cooper Canada Limited is a leading manufacturer of industrial valves, actuators, and control systems. With over 50 years of experience, we provide high-quality solutions for fluid control in various industries including oil and gas, petrochemical, and power generation. Our products are known for their reliability, durability, and innovation, making us a trusted partner for our clients around the world.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

7 Patents

#185 in Toronto

#2,026 in Canada

Toronto, Canada

Cooper Canada Limited

Forward Citations = 240

4 inventors:

Leonard W Clement (3 out of 6 patents)

David C Jenkins (2 out of 2 patents)

Roger M Ball (1 out of 14 patents)

4. Robert M Johnston (1 out of 2 patents)

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