Roger B. Spreen — 3 Patents at Local.Com

Roger B. Spreen has been granted 3 US patents while listed as an inventor at Local.Com. The first was granted in 2011 and the most recent in February 2018. Roger B. Spreen ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Roger B. Spreen in Los Altos, CA, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
9888359	Communication based on geographical region	Robert Swirsky	2018-02-06
9730023	Communication based on geographical region	Robert Swirsky	2017-08-08
8032427	System for providing localized shopping information	Michael Robertson, Jr., Michael J. Van Riper, James Ryan	2011-10-04	$882,000

Roger B. Spreen — 3 Patents

Issued Patents All Time

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