Lewis B. Duff — 2 Patents at Lear

Lewis B. Duff has been granted 2 US patents while listed as an inventor at Lear. The first was granted in 2002 and the most recent in November 2004. Lewis B. Duff ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Lewis B. Duff in Rochester Hills, MI, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
6823628	Modular vehicle door assembly	Gerald O. Morrison, Iris Drew, James F. Ventimiglia, Eric Hoisington	2004-11-30	$3,935,000
6493919	Modular vehicle door and method of assembly	Gerald O. Morrison, Iris Drew, James F. Ventimiglia, Eric Hoisington	2002-12-17	$16,977,000

Lewis B. Duff — 2 Patents

Issued Patents All Time

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