Forward Citations = 79

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3 inventors (with patents filed for the assignee):

Minoru Saruwatari (2 out of 9 patents)

Russ J Ewert (2 out of 2 patents)

Allen A Pusch (1 out of 3 patents)

4 patents: Sort by Forward Citations

1. 4472164 - Sprocket wheel (1984-09-18),

2. 4116467 - Outrigger (1978-09-26),

3. 4114375 - Pump jack device (1978-09-19),

4. 4047384 - Pump jack device (1977-09-13),

Canadian Foremost Ltd. is a leading provider of industrial equipment and services to various industries including mining, oil & gas, and construction. With over 70 years of experience, we are known for our high-quality products and exceptional customer service. Our extensive product range includes drilling equipment, pumps, valves, and more. Visit our website for more information.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

4 Patents

#247 in Calgary

#3,459 in Canada

Calgary, Canada

Canadian Foremost Ltd.

Forward Citations = 79

3 inventors:

Minoru Saruwatari (2 out of 9 patents)

Russ J Ewert (2 out of 2 patents)

Allen A Pusch (1 out of 3 patents)

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