Assignee
CHAPMAN STEVEN R
US·7 granted patents·13 citations·filing 2007–2012
Top patents by PatentIndex Score
7 records- 0184US9651721B2Retroreflector with low refractive index backingCHAPMAN STEVEN R·Filed 2012·Granted May 16, 2017·7 cites·31 claims
- 0273US8231234B2Metallized retroreflective sheeting with increased daytime brightnessCHAPMAN STEVEN R·Filed 2011·Granted Jul 31, 2012·1 cites·13 claims
- 0373US8226249B2Metallized retroreflective sheeting with increased daytime brightnessCHAPMAN STEVEN R·Filed 2011·Granted Jul 24, 2012·1 cites·13 claims
- 0457US8928625B2Retroreflector for use in touch screen applications and position sensing systemsCHAPMAN STEVEN R·Filed 2009·Granted Jan 6, 2015·2 cites·24 claims
- 0545US8783880B2Rulable multi-directional prism cluster retroreflective sheetingCHAPMAN STEVEN R·Filed 2011·Granted Jul 22, 2014·0 cites·29 claims
- 0641US10989845B2Method of making an array of aberrated optical elementsCHAPMAN STEVEN R·Filed 2007·Granted Apr 27, 2021·0 cites·17 claims
- 0735USD664774SDecorative diffuserCHAPMAN STEVEN R·Filed 2010·Granted Aug 7, 2012·2 cites·1 claims
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