Home › 2017 › Groupon › Darren E. Vengroff

Darren E. Vengroff — 1 Patent in 2017

GRGroupon: 1 patents #34 of 92Top 40%

Seattle, WA: #1,411 of 3,930 inventorsTop 40%

Washington: #4,569 of 12,901 inventorsTop 40%

Overall (2017): #443,731 of 506,227Top 90%

1 Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
9614921	Facilitating user interactions based on proximity	Jeffrey A. Holden	2017-04-04	$29,186,000