For the Inventor, By the Inventor

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Sparks, NV, United States of America

Duraflex International Corp.

USPTO Granted Patents = 3

CIPO Patents = 1

EPO Patents = 2

Trademarks = 1

Forward Citations = 5

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4 inventors (with patents filed for the assignee):

Chad A Ulven (2 out of 5 patents)

William B Isaacson (2 out of 8 patents)

Matthew Walsh (1 out of 1 patent)

4. Mark Spry (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 11318339 - Diving board stand (2022-05-03),

2. 9114268 - Composite diving board (2015-08-25),

3. 8075452 - Composite diving board (2011-12-13),

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USPTO Data Jan 1 1976 - Dec 16 2025

3 Patents

#30 in Sparks, NV

#672 in Nevada

#71,949 in US

Sparks, NV, United States of America

Duraflex International Corp.

Forward Citations = 5

4 inventors:

Chad A Ulven (2 out of 5 patents)

William B Isaacson (2 out of 8 patents)

Matthew Walsh (1 out of 1 patent)

4. Mark Spry (1 out of 1 patent)

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