Featured patents

Exposed Lens Retroreflective Article
US 08851688 B2, Oct. 7, 2014, Loretta L. Lucas et al. / 3M Innovative Properties Company (St. Paul, US)
An exposed lens retroreflective article comprising:…

Method for Controlling Retroreflectivity by Application of Opaque and Transmissive Agents to a Retroreflective Film and Sheeting Produced Thereby
US 08727545 B2, May 20, 2014, Nikhil Agashe / Avery Dennison Corporation (Glendale, US)
A retroreflective sheet, comprising:…

Pavement Markings, Reflective Elements, and Methods of Making Microspheres
US 08591044 B2, Nov. 26, 2013, Matthew H. Frey et al. / 3M Innovative Properties Company (St. Paul, US)
Microspheres, comprising:…

Reflective Film Structure for Preformed Structural Element
US 08801200 B2, Aug. 12, 2014, Shui-Mu Wang / Chaei Hsin Enterprise Co., Ltd. (Taichung, TW)
A reflective film structure, adapted for being adhered and shaped on a plurality…

Retroreflective Articles and Retroreflective Elements Comprising a Spherical Core and Two Concentric Optical Interference Layers
US 08496340 B2, July 30, 2013, Christopher K. Haas et al. / 3M Innovative Properties Company (St. Paul, US)
A retroreflective element comprising:…

Retroreflective Member Producing Iridescent Reflected Light
US 08684544 B2, April 1, 2014, Shojiro Amemori et al. / Marujin Co., Ltd. (Fukui-shi, Fukui, JP)
A retroreflective member comprising a reflective layer and transparent…

Security Article Having a Switching Feature
US 08622555 B2, Jan. 7, 2014, Gaurav Manik et al. / 3M Innovative Properties Company (St. Paul, US)
A security laminate, comprising:…

Patentorg has 7 documents under Minute Transparent Spheres Patents.

Other subcategories for category Optical: systems and elements
Quick navigation
New documents
  • Process for the Production of the Actinobacillus Pleuropneumoniae Toxins APXI or APXIII in a Liquid Culture Medium Under Supply of Air Enriched in Carbon Dioxide
  • Method for Manufacturing Nonvolatile Memory Device
  • Supply Chain Demand Satisfaction
  • Supply-Line Management Device
  • Storage Control Device and Method for Managing Snapshot