Robert E. Martinson — 2 Patents at 3M

Robert E. Martinson has been granted 2 US patents while listed as an inventor at 3M. All of these patents were granted in 1995. Robert E. Martinson ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Robert E. Martinson in West St. Paul, MN, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
5445866	Water-based transparent image recording sheet	John J. Stofko, Jr., Manisha Sarkar, Steven T. Hedrick, Wayne K. Larson	1995-08-29	$11,246,000
5411787	Water based transparent image recording sheet	Subodh K. Kulkarni, Jeffrey C. Chang, Robert M. Henry, John J. Stofko, Jr.	1995-05-02	$7,143,000

Robert E. Martinson — 2 Patents

Issued Patents All Time

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