David C. Blackley — 2 Patents at Unknown

David C. Blackley 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. David C. Blackley ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list David C. Blackley in Grafton, 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, Michael James, David M. Bratby, Roger Duck	1986-03-11
4499154	Dipped rubber article	Michael James, David M. Bratby, Roger Duck, Howard I. Podell, Albert Goldstein	1985-02-12

David C. Blackley — 2 Patents

Issued Patents All Time

Patent Widget