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Christine Halls

Toronto, CA: #5,171 of 9,482 inventorsTop 55%

Overall (All Time): #3,907,544 of 4,157,543Top 95%

1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
D309325	Kit for teaching color coordination	—	1990-07-17