George E. MacEwen — 12 Patents at Sealright Co.

George E. MacEwen has been granted 12 US patents while listed as an inventor at Sealright Co.. The first was granted in 1980 and the most recent in August 2011. George E. MacEwen ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list George E. MacEwen in Kansas City, MO, US.

Patents per Year

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
7993254	Multi walled container and method	Ronald D. Robertson	2011-08-09
6655554	Wide pattern laminated end disk for food dispensing gun and cartridge for implementing same	Joseph A. Pantelleria	2003-12-02
6493918	Method and apparatus for lifting tabs of a laminate from a substrate	Phillip Bell, Ronald D. Robertson	2002-12-17
6371335	Folded end construction for food sauce dispensing cartridges	—	2002-04-16
6163951	Method and apparatus for lifting tabs of a laminate from a substrate	Phillip Bell, Ronald D. Robertson	2000-12-26
4643329	Tamper evident container	Laura P. Mobberley, Ernest L. Smith	1987-02-17
D281581	Container closure	—	1985-12-03
4444308	Container and dispenser for cigarettes	—	1984-04-24
4432473	Cartridge-type dispenser	—	1984-02-21
D268394	Combined cap and extruding plunger for dispensing container	—	1983-03-29
4373646	Cartridge-type dispenser	—	1983-02-15	$20,301,000
4201328	Container and sidewall blank therefor	—	1980-05-06	$6,661,000

George E. MacEwen — 12 Patents

Patents per Year

Issued Patents All Time

Patent Widget