Protap Pramanick — 2 Patents at Com Dev

Protap Pramanick has been granted 2 US patents while listed as an inventor at Com Dev. The first was granted in 1991 and the most recent in July 1999. Protap Pramanick ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Protap Pramanick in Cambridge, ON, CA.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
5926079	Ceramic waveguide filter with extracted pole	David Robert Heine, Mark H. Ballance, Raymond L. Sokola	1999-07-20	$25,461,000
5025235	Microstripline interdigital planar filter	—	1991-06-18

Protap Pramanick — 2 Patents

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