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US20150212243 SPORTS EQUIPMENT HAVING REFLECTIVE COATING  
The present invention relates to an article of sports equipment including a retroreflective material on an exterior surface of the sports equipment. The retroreflective material may be engaged...
US20060285202 Objective protector and microscope observation method  
The present invention reduces or removes the need to clean an objective lens, thus simplifying the observation procedure, prevents bacteria or contamination from adhering to the objective lens,...
Matches 1 - 2 out of 2