CERIN, INC.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5088562 Hand aeratorExpiredDec 03, 90Feb 18, 92[A01B]
D312543 End standard for a benchExpiredOct 24, 88Dec 04, 90[]
4966238 Hexagon turf pluggerExpiredAug 04, 89Oct 30, 90[A01B]
4934464 Sod cutterExpiredSep 19, 89Jun 19, 90[A01B]
D306814 Turf repair toolExpiredMar 21, 88Mar 27, 90[]
D306247 Golf green hole augerExpiredAug 15, 88Feb 27, 90[]
D299595 Combined bench, golf ball washer and waste receptacle supportExpiredAug 04, 86Jan 31, 89[]

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