T S & I

Technology Solutions & Invention, LLC

U.S. Patents

Patent Number Title
5558740 Method and apparatus for producing seamless retroreflective sheeting
5565151 Retroreflective prism structure with windows formed thereon
5643400 Method and apparatus for producing seamless retroreflective sheeting
5657162 Retroreflective articles with multiple size prisms in multiple locations
5780140 Retroreflective microprismatic material with top face curvature and method of making same
5840406 Retroreflective prism structure with windows formed thereon
6036322 Multi-orientation retroreflective structure
6120636 Apparatus and method for producing retroreflective material and having printed patterns thereon
6119751 Apparatus and method for producing retroreflective material and having printed patterns thereon
6139158 Retroreflective articles with multiple size prisms in multiple locations
6206525 Miniature micro prism retroreflector
6258443 Textured retroreflective prism structures and molds for forming same
6356389 Subwavelength optical microstructure light collimating films
6457835 Multi-orientation retroreflective structure
6570710 Subwavelength optical microstructure light collimating films
6770225 Textured retroreflective prism structures and molds for forming same
6877866 Multi-orientation retroreflective structure
6891677 Subwavelength optical microstructure light-redirecting films
6967053 Durable, open-faced retroreflective prismatic construction
7230764 Differentially-cured materials and process for forming same
7262856 Microstructured optical device for remote chemical sensing
7330315 Light-redirecting optical structures

International Patents

Patent Number Title
EP 0787311 Retroreflective Tilted Prism Structure
EP 0825923 Method and Apparatus for Producing Seamless Retroreflective Sheeting
EP 0991964 Testured Retroreflective Prism Structures and Molds for Forming Same
EP 1038195 Miniature Micro Prism Retroreflector
EP 1051291 Retroreflective Material Having Printed Patterns Thereon
EP 1248958 Subwavelength Optical Microstructure Light Collimating Films
EP 1625430 Light-Redirecting Optical Structures
EP 1706763 Light-Redirecting Optical Structure with Linear Prisms, and Process for Forming Same
magnified

Patent Applications In Progress

Patent Application Number Title
20020044351 Light polarizer
20040169928 Optical Structures
20040169791 Light polarizer
20060002656 Surface relief structure
20060087735 Retroreflective structures

In Addition...

  • Numerous disclosures for Trade Secrets for my past employers
  • Have coordinated the work for numerous other disclosures and patents received by my direct reports and other company employees