05656360 is referenced by 36 patents and cites 19 patents.

An article is disclosed having both holographic and retroreflective features. The article includes a holographic layer that is perceptible under normal lighting conditions and substantially imperceptible to the unaided eye under retroreflective lighting conditions, a retroreflective layer perceptible under retroreflective lighting conditions, and means for bonding the two layers together.

Title
Article with holographic and retroreflective features
Application Number
8/602637
Publication Number
5656360
Application Date
February 16, 1996
Publication Date
August 12, 1997
Inventor
Shih Lai Lu
Taipei
TW
Lynn E Faykish
Minneapolis
MN, US
Agent
Peter L Olson
Walter N Kirn
Gary L Griswold
Assignee
Minnesota Mining and Manufacturing Company
MN, US
IPC
G03H 1/02
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