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For the Inventor, By the Inventor

Richmond, Canada

Rhc Investments Ltd.


USPTO Granted Patents = 1

Forward Citations = 21

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2 inventors (with patents filed for the assignee):

goldMedal Bruce T Calam (1 out of 1 patent)

silverMedal Rudy Karlowee (1 out of 1 patent)


1 patent:

1. 5016406 - Interlocking roofcurb joint (1991-05-21),
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USPTO Data Jan 1 1976 - Jan 6 2026

1 Patents

#44 in Richmond

#9,183 in Canada

...
Richmond, Canada

Rhc Investments Ltd.

Forward Citations = 21

2 inventors:

goldMedal Bruce T Calam (1 out of 1 patent)

silverMedal Rudy Karlowee (1 out of 1 patent)

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