John E. Stark — 12 Patents at 3M

John E. Stark has been granted 12 US patents while listed as an inventor at 3M. The first was granted in 1987 and the most recent in December 2019. John E. Stark ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list John E. Stark in Rogers, AR, US.

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
10517344	Adjustable hat with removable adjustment straps	—	2019-12-31
7861457	Reusable line connector	Russell E. Blette, Jameel R. Qiblawi	2011-01-04	$14,820,000
7748158	Box for storing fishing flies	Jeffrey L. Wieringa, Gary A. Albrecht, Steven Lambert	2010-07-06	$20,737,000
7168204	Box for storing fishing flies	Jeffrey L. Wieringa, Gary A. Albrecht, Steven Lambert	2007-01-30	$10,108,000
6910296	Line splice using barb and receiver	Russell E. Blette, Jeffrey L. Wieringa	2005-06-28	$22,593,000
5609513	Cleaning and dressing fly lines	—	1997-03-11	$16,127,000
5207732	Fly fishing line	—	1993-05-04	$7,281,000
4933396	Method of making purely primary diamines	Charles M. Leir, Jerome J. Hoffman	1990-06-12	$10,855,000
4833213	Method of making purely primary diamines from nitrogen containing nocleophile and terminally electrophilically active polyether	Charles M. Leir, Jerome J. Hoffman	1989-05-23	$6,935,000
4794031	Sheet materials coated with adhesive compositions containing ionene elastomers	Charles M. Leir	1988-12-27	$8,665,000
4734458	Adhesive compositions containing ionene elastomers	Charles M. Leir	1988-03-29	$11,864,000
4677182	Ionene elastomers	Charles M. Leir	1987-06-30	$19,777,000

John E. Stark — 12 Patents

Issued Patents All Time

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