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For the Inventor, By the Inventor

Easley, SC, United States of America

Mainstream Products, Inc.


USPTO Granted Patents = 2

Forward Citations = 21

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1 inventor (with patents filed for the assignee):

goldMedal William E Masters (2 out of 36 patents)


2 patents:

1. D400155 - Boat handling slots (1998-10-27),
2. D391916 - Kayak (1998-03-10),
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USPTO Data Jan 1 1976 - Sep 15 2026

2 Patents

#7 in Easley, SC

#604 in South Carolina

#94,628 in US

Easley, SC (US)
Easley, SC, United States of America

Mainstream Products, Inc.

Forward Citations = 21

1 inventor:

goldMedal William E Masters (2 out of 36 patents)

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