David E. Borenstein — 3 Patents at Phillips Petroleum

David E. Borenstein has been granted 3 US patents while listed as an inventor at Phillips Petroleum. The first was granted in 1981 and the most recent in January 1985. David E. Borenstein ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list David E. Borenstein in Greenville, SC, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
RE31783	Method and apparatus for controlling yarn plug length	Richard C. Newton	1985-01-01
4265849	Method for producing multifilament thermoplastic yarn having latent crimp	—	1981-05-05	$6,634,000
4253299	Bulked and entangled multifilament thermoplastic yarn	Jack A. Banning	1981-03-03	$18,806,000

David E. Borenstein — 3 Patents

Issued Patents All Time

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