Calgary
Canada
5
2025-05-15
The entities that hold a legal rights for patent applications filed by inventor Keith David:
David Keith from Calgary, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
Carbon Dioxide Capture Method and Facility
#2 | 2023-05-25Carbon dioxide capture method and facility
#3 | 2019-11-07Carbon dioxide capture method and facility
#4 | 2010-03-18Carbon dioxide capture method and facility
#5 | 2010-02-11Carbon dioxide capture
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