Hymac Ltd.

USPTO Granted Patents = 5

Trademarks = 2

Forward Citations = 36

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3 inventors (with patents filed for the assignee):

Anthony Clubley Armstrong (2 out of 3 patents)

Stephen A Rowland (2 out of 2 patents)

Thomas Arvidsson (1 out of 3 patents)

5 patents: Sort by Forward Citations

1. 5202937 - Arrangement for an axial and radial bearing unit (1993-04-13),

2. 4776951 - Screening apparatus for fiber suspensions (1988-10-11),

3. 4700900 - Two stage refiner (1987-10-20),

4. 4153301 - Apparatus for breaking up a layer of substantially rigid material (1979-05-08),

5. 3952890 - Hydraulically operated shovels (1976-04-27),

Hymac Ltd. is a leading supplier of heavy machinery equipment for construction and industrial sectors. With over 30 years of experience in the industry, we provide high-quality products such as excavators, bulldozers, and cranes. Our commitment to innovation and customer satisfaction sets us apart from our competitors. Visit our website to learn more about our products and services.

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

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USPTO Data Jan 1 1976 - Dec 16 2025

5 Patents

#383 in

#2,747 in Canada

CA

Hymac Ltd.

Forward Citations = 36

3 inventors:

Anthony Clubley Armstrong (2 out of 3 patents)

Stephen A Rowland (2 out of 2 patents)

Thomas Arvidsson (1 out of 3 patents)

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