Patrick Irwin — 2 Patents at Sonoco Products

Patrick Irwin has been granted 2 US patents while listed as an inventor at Sonoco Products. The first was granted in 1995 and the most recent in March 1999. Patrick Irwin ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Patrick Irwin in Winchester, KY, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
5881898	Open top drum having ribbed chime	William C. Fields	1999-03-16	$10,600,000
D359150	Drum	John H. Malik, Floy C. Jones, William C. Fields	1995-06-06

Patrick Irwin — 2 Patents

Issued Patents All Time

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