Keith W. Ingram — 29 Patents | Patent Leaderboard

Keith W. Ingram has been granted 29 US patents. The first was granted in 1991 and the most recent in March 2004. Keith W. Ingram ranks #127,851 of 4,157,543 US inventors in our database (top 3.1%). Patent records list Keith W. Ingram in Centerville, OH, US.

Issued Patents All Time

Showing 1–25 of 29 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
6706231	Method for compression molding plastic closures	—	2004-03-16	$6,999,000
6602065	Apparatus for compression molding plastic closures	—	2003-08-05	$20,088,000
6478568	Method and apparatus for compression molding plastic articles	—	2002-11-12	$12,782,000
6299428	Apparatus for compression molding plastic articles	—	2001-10-09	$4,828,000
6123880	Method for compression molding plastic articles	—	2000-09-26	$6,758,000
6074583	Method and apparatus for compression molding plastic articles	—	2000-06-13	$17,170,000
5989007	Method and apparatus for compression molding plastic articles	David C. Thompson	1999-11-23	$17,704,000
5932155	Method and apparatus for providing overload protection in compression molding machines	—	1999-08-03	$48,383,000
5916342	Apparatus for scoring plastic tamper indicating closures	—	1999-06-29	$19,663,000
5866177	Apparatus for compression molding plastic articles	—	1999-02-02	$23,211,000
5770130	Method and apparatus for compression molding plastic articles	David C. Thompson	1998-06-23	$55,841,000
5755347	Tamper indicating package	—	1998-05-26	$53,185,000
5670100	Method and apparatus for compression molding plastic articles	—	1997-09-23	$37,000,000
5658518	Method and apparatus for compression molding closure liners	—	1997-08-19	$36,896,000
5611446	Tamper indicating package	Daniel J. Crowley, Jr.	1997-03-18	$18,094,000
5603873	Method of making compression molded products	Timothy W. Miller	1997-02-18	$5,554,000
5554327	Method and apparatus for compression molding plastic articles	David C. Thompson	1996-09-10	$10,142,000
5522293	Method and apparatus for accurately positioning a knife blade for scoring plastic tamper indicating closures	—	1996-06-04	$10,958,000
5462184	Tamper indicating package	Daniel J. Crowley, Jr.	1995-10-31	$2,225,000
5456587	Plastic pellet delivery system	—	1995-10-10	$8,650,000
5451360	Method and apparatus for compression molding closure liners	—	1995-09-19	$9,814,000
5386971	Plastic pellet delivery system and method of use	—	1995-02-07	$9,464,000
5370520	Apparatus for making a tamper indicating closure	Daniel J. Crowley, Jr.	1994-12-06	$10,558,000
5328650	Method of distributing pigments in compression molded products	Timothy W. Miller	1994-07-12	$11,169,000
5310069	Tamper indicating package	Daniel J. Crowley, Jr.	1994-05-10	$12,607,000

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Keith W. Ingram — 29 Patents

Issued Patents All Time

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