Mark Spielman — 3 Patents at Microphase

Mark Spielman has been granted 3 US patents while listed as an inventor at Microphase. The first was granted in 1996 and the most recent in March 2005. Mark Spielman ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Mark Spielman in South Norwalk, CT, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
6873225	Diplexers with low pass filter having distributed and non-distributed (lumped) elements	Necdet Ergul	2005-03-29
5793265	Compact diplexer	—	1998-08-11
5548255	Compact diplexer connection circuit	—	1996-08-20

Mark Spielman — 3 Patents

Issued Patents All Time

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