Mark D. Van Leer — 2 Patents at Esselte

Mark D. Van Leer has been granted 2 US patents while listed as an inventor at Esselte. The first was granted in 1998 and the most recent in May 2000. Mark D. Van Leer ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Mark D. Van Leer in Beaufort, MO, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
6063226	Method for manufacturing a file folder having a pocket	Allan Eugene Foster, Lee A. Boy, Steven E. Read, Mark Rocco, Juan C. Gonzales +1 more	2000-05-16
5833271	File folder having a pocket	Allan Eugene Foster, Lee A. Boy, Steven E. Read, Mark Rocco, Juan C. Gonzales +1 more	1998-11-10

Mark D. Van Leer — 2 Patents

Issued Patents All Time

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