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For the Inventor, By the Inventor

Frankford, Canada

P & C Hennessy Holdings, Inc.


USPTO Granted Patents = 3


Forward Citations = 13

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2 inventors (with patents filed for the assignee):

goldMedal Philip Hennessy (3 out of 4 patents)

silverMedal Jerrad Hennessy (1 out of 1 patent)


3 patents:

1. 12291857 - Water-saving siphonic toilet and equalization system therefor (2025-05-06),
2. 8196231 - Pressurized trap water saver toilet (2012-06-12),
3. 8141179 - Water saver toilet with uniform water spot (2012-03-27),
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USPTO Data Jan 1 1976 - Dec 16 2025

3 Patents

#1 in Frankford

#4,243 in Canada

...
Frankford, Canada

P & C Hennessy Holdings, Inc.

Forward Citations = 13

2 inventors:

goldMedal Philip Hennessy (3 out of 4 patents)

silverMedal Jerrad Hennessy (1 out of 1 patent)

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