For the Inventor, By the Inventor

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Calgary, Canada

Budra Research Ltd.

USPTO Granted Patents = 2

Forward Citations = 51

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4 inventors (with patents filed for the assignee):

Jamsheed P Irani (1 out of 8 patents)

Kalabaeerappa N Mahadev (1 out of 1 patent)

Harry E Gunning (1 out of 1 patent)

4. Dandina N Rao (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 5030437 - Catalytic removal of sulphur-containing compounds from fluid streams by (1991-07-09),

2. 4604988 - Liquid vortex gas contactor (1986-08-12),

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USPTO Data Jan 1 1976 - Dec 23 2025

2 Patents

#388 in Calgary

#5,838 in Canada

Calgary, Canada

Budra Research Ltd.

Forward Citations = 51

4 inventors:

Jamsheed P Irani (1 out of 8 patents)

Kalabaeerappa N Mahadev (1 out of 1 patent)

Harry E Gunning (1 out of 1 patent)

4. Dandina N Rao (1 out of 1 patent)

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