Robert V. Cramer — 2 Patents at Flanders Filters

Robert V. Cramer has been granted 2 US patents while listed as an inventor at Flanders Filters. The first was granted in 1986 and the most recent in August 1987. Robert V. Cramer ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Robert V. Cramer in Washington, NC, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4685944	High efficiency particulate air filter	Thomas Allan	1987-08-11
4584005	High efficiency particulate air filter and method of fabricating same	Thomas Allan	1986-04-22

Robert V. Cramer — 2 Patents

Issued Patents All Time

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