Erick Grasmueck — 2 Patents at Opex

Erick Grasmueck has been granted 2 US patents while listed as an inventor at Opex. The first was granted in 2000 and the most recent in November 2014. Erick Grasmueck ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Erick Grasmueck in Readington, NJ, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
8893456	Method and apparatus for processing envelopes containing documents to obtain images of the documents	Michael Sullivan, David Helmlinger, Robert R. DeWitt, George Hayduchok	2014-11-25
6141883	Apparatus for detecting the thickness of documents	Paul Mitchell	2000-11-07

Erick Grasmueck — 2 Patents

Issued Patents All Time

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