For the Inventor, By the Inventor

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Mississauga, Canada

Carbovan Inc.

USPTO Granted Patents = 2

Forward Citations = 3

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4 inventors (with patents filed for the assignee):

Vaikuntam Iyer Lakshmanan (2 out of 18 patents)

Dzinsars Melnbardis (2 out of 2 patents)

Robert A Geisler (2 out of 6 patents)

4. Nairn M McQueen (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 4966761 - Process for treatment of flyash (1990-10-30),

2. 4798709 - Process for treatment of flyash (1989-01-17),

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USPTO Data Jan 1 1976 - Dec 16 2025

2 Patents

#237 in Mississauga

#5,835 in Canada

Mississauga, Canada

Carbovan Inc.

Forward Citations = 3

4 inventors:

Vaikuntam Iyer Lakshmanan (2 out of 18 patents)

Dzinsars Melnbardis (2 out of 2 patents)

Robert A Geisler (2 out of 6 patents)

4. Nairn M McQueen (1 out of 1 patent)

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