CIPO Patents = 1

EPO Patents = 1

Forward Citations = 58

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6 inventors (with patents filed for the assignee):

Dennis Rivard (3 out of 3 patents)

Zhendong Liu (2 out of 2 patents)

Fan Kun (2 out of 2 patents)

4. Andrew Smith (1 out of 24 patents)

5. Kun Fan (0 patent)

6. Kun Fan (0 patent)

4 patents: Sort by Forward Citations

1. D640891 - Water cooler (2011-07-05),

2. 7775397 - Automatic valve assembly for a water cooler reservoir (2010-08-17),

3. D566810 - Float ring for a water cooler reservoir (2008-04-15),

4. 7051902 - Automatic valve assembly for a water cooler reservoir (2006-05-30),

Denfred Holdings, Ltd. is a leading investment management company specializing in real estate and financial investments. With a track record of successful projects and a team of experienced professionals, we offer comprehensive services to help clients achieve their financial goals.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

4 Patents

#67 in Edmonton

#3,379 in Canada

Edmonton, Canada

Denfred Holdings, Ltd.

Forward Citations = 58

6 inventors:

Dennis Rivard (3 out of 3 patents)

Zhendong Liu (2 out of 2 patents)

Fan Kun (2 out of 2 patents)

4. Andrew Smith (1 out of 24 patents)

5. Kun Fan (0 patent)

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1 patent (CIPO):

Please report any incorrect information to support@idiyas.com

1 patent (EPO):

Please report any incorrect information to support@idiyas.com