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For the Inventor, By the Inventor

Orange, CA, United States of America

Westpac Materials


USPTO Granted Patents = 3

% Expired Patents = 100.0

Forward Citations = 3

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2 inventors (with patents filed for the assignee):

goldMedal Derrell Weldy (3 out of 3 patents)

silverMedal Mark L Hamilton (3 out of 17 patents)


3 patents:

1. 10293350 - Spray apparatus (2019-05-21),
2. 9962719 - Spray apparatus (2018-05-08),
3. 9303416 - Spray apparatus (2016-04-05),
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USPTO Data Jan 1 1976 - Sep 29 2026

3 Patents

#53 in Orange, CA

#16,838 in California

#73,766 in US

Orange, CA (US)
Orange, CA, United States of America

Westpac Materials

Forward Citations = 3

2 inventors:

goldMedal Derrell Weldy (3 out of 3 patents)

silverMedal Mark L Hamilton (3 out of 17 patents)

Please report any incorrect information to [email protected]
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