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Purnell Hopson Jr.
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Seaford, VA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Multi-channel electronically scanned cryogenic pressure sensor and...
Patent number
6,247,369
Issue date
Jun 19, 2001
The United States of America as represented by the Administrator of the Natio...
John J. Chapman
G01 - MEASURING TESTING
Information
Patent Grant
Method of forming micro-sensor thin-film anemometer
Patent number
6,018,861
Issue date
Feb 1, 2000
The United States of America as represented by the United States National Aer...
Mark Sheplak
G01 - MEASURING TESTING
Information
Patent Grant
Micro-sensor thin-film anemometer
Patent number
5,576,488
Issue date
Nov 19, 1996
The United States of America as represented by the United States National Aer...
Mark Sheplak
G01 - MEASURING TESTING
Information
Patent Grant
Method of forming multi-element thin hot film sensors on polyimide...
Patent number
5,484,517
Issue date
Jan 16, 1996
The United States of America as represented by the administrator of the Natio...
Purnell Hopson
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Method of forming a multiple layer dielectric and a hot film sensor...
Patent number
5,158,801
Issue date
Oct 27, 1992
The United States of America as represented by the United States Administrato...
Purnell Hopson
G01 - MEASURING TESTING
Information
Patent Grant
High temperature fiber optic microphone having a pressure-sensing r...
Patent number
5,146,083
Issue date
Sep 8, 1992
The United States of America as represented by the administrator of the Natio...
Allan J. Zuckerwar
G02 - OPTICS