WHALEDENT INC.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5087197 Disc and sleeve assembly for coupling die segments of a dental model to a baseExpiredFeb 06, 89Feb 11, 92[A61C]
D323617 Combined bottle and capExpiredAug 30, 89Feb 04, 92[]
D321560 Dental postExpiredSep 01, 89Nov 12, 91[]
D321564 Ultrasonic cleanerExpiredJul 07, 89Nov 12, 91[]
5056766 Precision machine viseExpiredJun 16, 89Oct 15, 91[B23Q]
5051092 Dental anchor and a drill for use therewithExpiredJan 30, 89Sep 24, 91[A61C]
5044953 Dental evacuator disinfectant and flush systemExpiredAug 30, 89Sep 03, 91[A61C]
D318916 Control unit for dental electro surgeryExpiredFeb 15, 89Aug 06, 91[]
5009593 Method and apparatus for securing a dental restorationExpiredFeb 05, 90Apr 23, 91[A61C]
D316168 Tray unit for an ultrasonic cleaning machineExpiredDec 20, 88Apr 09, 91[]
D315815 Ultrasonic cleanerExpiredFeb 15, 89Mar 26, 91[]
D315040 Ultrasonic cleaning machineExpiredDec 20, 88Feb 26, 91[]
D314821 Dental pinExpiredDec 27, 88Feb 19, 91[]
D314822 Dental pinExpiredApr 13, 89Feb 19, 91[]
D313935 BottleExpiredMar 21, 89Jan 22, 91[]
4934936 Dental anchor for retention of dental restorationExpiredSep 01, 88Jun 19, 90[A61C]
4932870 Dental post and method for making the sameExpiredAug 18, 88Jun 12, 90[A61C]
4930532 Beaker holder for use with ultrasonic cleaning deviceExpiredFeb 17, 89Jun 05, 90[B08B]
4917606 Threaded dental anchorExpiredMay 09, 88Apr 17, 90[A61K]
4903718 Flexible ultrasonic cleaning bagExpiredOct 19, 88Feb 27, 90[B08B]

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