Roger Duck — 2 Patents at Unknown

Roger Duck has been granted 2 US patents while listed as an inventor at Unknown. The first was granted in 1985 and the most recent in March 1986. Roger Duck ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Roger Duck in London, GB.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4575476	Dipped rubber article	Howard I. Podell, Albert Goldstein, David C. Blackley, Michael James, David M. Bratby	1986-03-11
4499154	Dipped rubber article	Michael James, David M. Bratby, Howard I. Podell, Albert Goldstein, David C. Blackley	1985-02-12

Roger Duck — 2 Patents

Issued Patents All Time

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