MIDDLETON, LYLE D., 2137 SUNSET RD., DES MOINES, IA. 50321

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4599124 High impact resistant laminate surface for a bowling laneExpiredSep 18, 80Jul 08, 86[E04B]
4379553 Bowling lane with fire retardant decorative surfaceExpiredOct 28, 81Apr 12, 83[A63P, B32B]
4361615 Bowling laneExpiredMay 12, 81Nov 30, 82[B32B]
4337290 High impact resistant laminate surface for a bowling laneExpiredNov 16, 79Jun 29, 82[A63D]
4336937 Hardboard-bonded melamine overlaid surface for bowling laneExpiredOct 02, 79Jun 29, 82[A63D, B32B]
4337291 Decorative laminate surface for bowling lane surface having reduced glossExpiredMar 06, 80Jun 29, 82[A63D, B32B]
4320898 Composite panel member for use in a bowling laneExpiredJul 09, 79Mar 23, 82[A63D]
4311177 Process for repairing a damaged section of a bowling laneExpiredJul 31, 80Jan 19, 82[A63D, B32B]
4307883 Two-stage panel bowling lane surfaceExpiredJul 20, 79Dec 29, 81[A63D, B32B]
4231573 Bowling lane and surfaceExpiredJul 21, 78Nov 04, 80[A63D]

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