CIPO Patents = 6

Trademarks = 1

Forward Citations = 171

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2 inventors (with patents filed for the assignee):

Ronald J Johnston (5 out of 7 patents)

Charles F Wood (2 out of 13 patents)

Clarence Pang Au (1 patent)

4. Stephen Wilson (2 patents)

5. Zygmunt Dziwak (9 patents)

6. Allan James Becker (0 patent)

7. Allan James Becker (0 patent)

7 patents: Sort by Forward Citations

1. 5154256 - Scaffold guard post and lock (1992-10-13),

2. 5141078 - Scaffold deck (1992-08-25),

3. 4926593 - Truss arrangement (1990-05-22),

4. 4841708 - Bolted aluminum shoring frame (1989-06-27),

5. 4787183 - Truss arrangement (1988-11-29),

6. 4566819 - Clamp for shoring and scaffolding frames (1986-01-28),

7. 4195873 - Lifting device (1980-04-01),

Aluma Systems Ltd. is a global leader in the engineering and construction industry, specializing in providing innovative and cost-effective formwork and shoring solutions. With over 40 years of experience, Aluma Systems has established a reputation for delivering high-quality products and exceptional customer service to clients around the world. Their comprehensive range of products and services caters to a wide range of construction projects, from residential buildings to large-scale infrastructure developments.

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

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USPTO Data Jan 1 1976 - Dec 16 2025

7 Patents

#2 in Downsview

#2,022 in Canada

Downsview, Canada

Aluma Systems Ltd.