John L. Perry — 3 Patents at Ensco

John L. Perry has been granted 3 US patents while listed as an inventor at Ensco. The first was granted in 1981 and the most recent in May 2001. John L. Perry ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list John L. Perry in معلمی نژاد, CA, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
6236709	Continuous high speed tomographic imaging system and method	Thomas Gamble	2001-05-22	$66,499,000
5903341	Produce grading and sorting system and method	Thomas Gamble, David D. Doda	1999-05-11	$41,658,000
4299872	Intumescent material-honeycomb thermal barrier	Anthony S. Miguel, Gary R. Wittman	1981-11-10

John L. Perry — 3 Patents

Issued Patents All Time

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