For the Inventor, By the Inventor

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Calgary, Canada

Sulphur Development Institute of Canada (sudic)

USPTO Granted Patents = 3

Forward Citations = 31

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7 inventors (with patents filed for the assignee):

Raymond T Woodhams (1 out of 14 patents)

Nigel G Shrive (1 out of 5 patents)

Frank E Pronk (1 out of 1 patent)

4. Jack E Gillott (1 out of 2 patents)

5. Robert E Loov (1 out of 2 patents)

6. Ian J Jordaan (1 out of 2 patents)

7. Michael E Raymont (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 4426458 - Fiber reinforced sulphur concretes (1984-01-17),

2. 4426456 - Freeze/thaw durable sulphur compositions (1984-01-17),

3. 4154619 - Sulphur-bituminous compositions (1979-05-15),

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USPTO Data Jan 1 1976 - Dec 16 2025

3 Patents

#293 in Calgary

#4,253 in Canada

Calgary, Canada

Sulphur Development Institute of Canada (sudic)

Forward Citations = 31

7 inventors:

Raymond T Woodhams (1 out of 14 patents)

Nigel G Shrive (1 out of 5 patents)

Frank E Pronk (1 out of 1 patent)

4. Jack E Gillott (1 out of 2 patents)

5. Robert E Loov (1 out of 2 patents)

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