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Patents
Patents Assigned to SUBstantial Play Products, Inc.
Patents Assigned to SUBstantial Play Products, Inc.
Backyard playground equipment
Patent number:
D357299
Type:
Grant
Filed:
September 8, 1993
Date of Patent:
April 11, 1995
Assignee:
SUBstantial Play Products, Inc.
Inventors:
Charles Laing, Lynn Laing