Inventor
NILSEN ROBERT B
US29 patents
⚠️ This page may combine multiple inventors who share the name “NILSEN ROBERT B”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
REFLEXITE CORP
23 patentsUS5565151AOct 15, 1996
Retroreflective prism structure with windows formed thereon
REFLEXITE CORP166 citations99
US7364314B2Apr 29, 2008
Optical structures
REFLEXITE CORP56 citations98
US6891677B2May 10, 2005
Subwavelength optical microstructure light-redirecting films
REFLEXITE CORP128 citations98
US6570710B1May 27, 2003
Subwavelength optical microstructure light collimating films
REFLEXITE CORP114 citations98
US6356389B1Mar 12, 2002
Subwavelength optical microstructure light collimating films
REFLEXITE CORP259 citations98
US5840406ANov 24, 1998
Retroreflective prism structure with windows formed thereon
REFLEXITE CORP100 citations98
US5780140AJul 14, 1998
Retroreflective microprismatic material with top face curvature and method of making same
REFLEXITE CORP97 citations98
US6967053B1Nov 22, 2005
Durable, open-faced retroreflective prismatic construction
REFLEXITE CORP89 citations97
US6120636ASep 19, 2000
Apparatus and method for producing retroreflective material having printed patterns thereon
REFLEXITE CORP100 citations97
US7230764B2Jun 12, 2007
Differentially-cured materials and process for forming same
REFLEXITE CORP55 citations96
US6206525B1Mar 27, 2001
Miniature micro prism retroreflector
REFLEXITE CORP60 citations96
US5657162AAug 12, 1997
Retroreflective articles with multiple size prisms in multiple locations
REFLEXITE CORP66 citations96
US5558740ASep 24, 1996
Method and apparatus for producing seamless retroreflective sheeting
REFLEXITE CORP76 citations96
US6770225B2Aug 3, 2004
Textured retroreflective prism structures and molds for forming same
REFLEXITE CORP70 citations94
US6258443B1Jul 10, 2001
Textured retroreflective prism structures and molds for forming same
REFLEXITE CORP54 citations94
US6036322AMar 14, 2000
Multi-orientation retroreflective structure
REFLEXITE CORP80 citations94
US7330315B2Feb 12, 2008
Light-redirecting optical structures
REFLEXITE CORP29 citations92
US6139158AOct 31, 2000
Retroreflective articles with multiple size prisms in multiple locations
REFLEXITE CORP31 citations92
US6119751ASep 19, 2000
Apparatus and method for producing retroreflective material having printed patterns thereon
REFLEXITE CORP44 citations92
US5643400AJul 1, 1997
Method and apparatus for producing seamless retroreflective sheeting
REFLEXITE CORP40 citations92
US6877866B2Apr 12, 2005
Multi-orientation retroreflective structure
REFLEXITE CORP14 citations91
US6457835B1Oct 1, 2002
Multi-orientation retroreflective structure
REFLEXITE CORP9 citations72
US8054416B2Nov 8, 2011
Light polarizer
REFLEXITE CORP1 citations52
TECHNOLOGY SOLUTIONS & INV LLC
3 patentsUS7703931B2Apr 27, 2010
Two-sided corner-cube retroreflectors and methods of manufacturing the same
TECHNOLOGY SOLUTIONS & INV LLC21 citations92
US7506987B2Mar 24, 2009
Two-sided corner-cube retroreflectors and methods of manufacturing the same
TECHNOLOGY SOLUTIONS & INV LLC35 citations92
US8033671B1Oct 11, 2011
Retroreflective structures having a helical geometry
TECHNOLOGY SOLUTIONS & INV LLC17 citations87