Alethea H. O'Quinn — 3 Patents at Ethyl

Alethea H. O'Quinn has been granted 3 US patents while listed as an inventor at Ethyl. The first was granted in 1989 and the most recent in June 1992. Alethea H. O'Quinn ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Alethea H. O'Quinn in Baton Rouge, LA, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
5124199	Cured coated composites and their production	Sharon M. Onorato, Jules A. Lambert	1992-06-23	$4,234,000
5004627	Polyimides for mold release	J. Kenneth Presswood	1991-04-02	$6,766,000
4879182	Method of coating carbon bodies	J. Kenneth Presswood	1989-11-07	$5,479,000

Alethea H. O'Quinn — 3 Patents

Issued Patents All Time

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