John E. Oltman — 3 Patents at Sarnoff

John E. Oltman has been granted 3 US patents while listed as an inventor at Sarnoff. The first was granted in 2006 and the most recent in August 2011. John E. Oltman ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list John E. Oltman in Verona, WI, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
7987977	Hearing aid package	Marvin Allan Leedom, John G. Aceti, Walter P. Sjursen, Derek Mahoney, John Margicin +4 more	2011-08-02
7536023	Hearing aid	Marvin Allan Leedom, John G. Aceti, Walter P. Sjursen, Derek Mahoney, John Margicin +4 more	2009-05-19	$34,363,000
7010137	Hearing aid	Marvin Allan Leedom, John G. Aceti, Walter P. Sjursen, Derek Mahoney, John Margicin +4 more	2006-03-07	$10,477,000

John E. Oltman — 3 Patents

Issued Patents All Time

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