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For the Inventor, By the Inventor

Louisville, KY, United States of America

Hi-Float Co., Inc.


USPTO Granted Patents = 2

Forward Citations = 13

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2 inventors (with patents filed for the assignee):

goldMedal Harold K Sinclair (2 out of 5 patents)

silverMedal Donald K Burchett (1 out of 3 patents)


2 patents:

1. 5492500 - Balloons having improved resistance to oxidation (1996-02-20),
2. 5244429 - Gas barrier coating and coated elastomeric toy balloons (1993-09-14),
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USPTO Data Jan 1 1976 - Jan 20 2026

2 Patents

#194 in Louisville, KY

#537 in Kentucky

#92,911 in US

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Louisville, KY, United States of America

Hi-Float Co., Inc.

Forward Citations = 13

2 inventors:

goldMedal Harold K Sinclair (2 out of 5 patents)

silverMedal Donald K Burchett (1 out of 3 patents)

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