Two guys from Barnum, Iowa and how they helped save basketball
Subtitle: a history of U.S. Patent 4,534,556 for a break-away basketball goal : Paul D. Estlund & Kenneth F. Estlund, inventors
By: Francis B. Francois
Publisher: Francois Press
Published: 2008
Place of publication: Costa Mesa, CA
Language: eng
Number of pages: 61
ISBN-13: 9780615183428
Subjects: Basketball; Equipment and supplies; Patents; Popular works; Inventions; Targets (Sports)
Other titles: History of U.S. Patent 4,534,556 for a break-away basketball goal