Robert Otto — 2 Patents at 3M | Patent Leaderboard

Robert Otto has been granted 2 US patents while listed as an inventor at 3M. The first was granted in 1984 and the most recent in July 2005. Robert Otto ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Robert Otto in Champlin, MN, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
6913397	Method and system for insertion of fibers of a fiber cable into a ferrule	Keith Kang, Misu Kang	2005-07-05
4459165	Communication cable installation	Michael A. Meis, James R. Bylander	1984-07-10	$11,289,000

Robert Otto — 2 Patents

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