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For the Inventor, By the Inventor

Stafford, TX, United States of America

National Coupling Inc.


USPTO Granted Patents = 3

Forward Citations = 48

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1 inventor (with patents filed for the assignee):

goldMedal Robert E Smith, Iii (3 out of 109 patents)


3 patents:

1. 5775744 - Sleeve for quick disconnect coupling (1998-07-07),
2. 5692538 - Undersea hydraulic coupling member (1997-12-02),
3. 5469887 - Hydraulic coupling with pressure equalizing valve (1995-11-28),
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USPTO Data Jan 1 1976 - Sep 22 2026

3 Patents

#29 in Stafford, TX

#4,784 in Texas

#73,716 in US

Stafford, TX (US)
Stafford, TX, United States of America

National Coupling Inc.

Forward Citations = 48

1 inventor:

goldMedal Robert E Smith, Iii (3 out of 109 patents)

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