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Toronto, Canada

Carling O'keefe Limited

USPTO Granted Patents = 2

Forward Citations = 43

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4 inventors (with patents filed for the assignee):

Daniel DiIanni (2 out of 9 patents)

Warren A Brackmann (1 out of 53 patents)

Arthur K Bunnell (1 out of 1 patent)

4. Karel Hrboticky (1 out of 4 patents)

2 patents: Sort by Forward Citations

1. 3951049 - Method and apparatus for forming packaging structures (1976-04-20),

2. 3930592 - Beer can structure (1976-01-06),

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USPTO Data Jan 1 1976 - Dec 16 2025

2 Patents

#555 in Toronto

#5,835 in Canada

Toronto, Canada

Carling O'keefe Limited

Forward Citations = 43

4 inventors:

Daniel DiIanni (2 out of 9 patents)

Warren A Brackmann (1 out of 53 patents)

Arthur K Bunnell (1 out of 1 patent)

4. Karel Hrboticky (1 out of 4 patents)

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