John C. Schubert — 9 Patents at Amoco

John C. Schubert has been granted 9 US patents while listed as an inventor at Amoco. The first was granted in 1981 and the most recent in October 1995. John C. Schubert ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list John C. Schubert in Chippewa Falls, WI, US.

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
5462794	Foamed core-reclaim multi layer sheet having improved resistance to barrier film delamination	David Lindemann, Weilong L. Chiang, Melvin L. Luetkens, Jr., Robert D. Pischke	1995-10-31	$104,314,000
5354402	Method of producing a thermoplastic foam sheet	Melvin L. Luetkens, Jr., Robert D. Pischke	1994-10-11	$28,061,000
5221395	Method for producing a foamed core-reclaim multi-layer sheet	Melvin L. Luetkens, Jr., Robert D. Pischke	1993-06-22	$24,199,000
5128196	Foamed core-reclaim multi-layer sheet and process for production thereof	Melvin L. Luetkens, Jr., Robert D. Pischke	1992-07-07	$55,583,000
4878970	Heating of a foam cup to increase stiffness	Edward C. LeDuc	1989-11-07	$16,378,000
4455272	Method of extruding a polystyrene foam using both a physical blowing agent and water	Edward C. LeDuc	1984-06-19	$15,691,000
4363848	Three layered foam-containing laminate suitable for use as an automobile headliner	Edward C. Le Duc	1982-12-14	$26,796,000
4350730	Plastic laminate	Stephen J. Cyr, John Dehlinger	1982-09-21	$20,318,000
4253600	Fast food container	—	1981-03-03	$44,593,000

John C. Schubert — 9 Patents

Issued Patents All Time

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