Placontrol Corp.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
A61C DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE 255

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
D408589 Animate form dental flosserMar 13, 98Apr 20, 99[2803]
D401701 Dual strand dental flosserMay 24, 96Nov 24, 98[2803]
5692531 Dual strand dental flosser and method of manufacturing sameOct 17, 94Dec 02, 97[A61C]
5538023 Tensioning dental flosser and method of manufacturing sameAug 30, 93Jul 23, 96[A61C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5086792 Dental floss loop devices, and methods of manufacture and packaging sameExpiredJun 04, 90Feb 11, 92[A61C]
D301071 Combined toothpick and dental floss holderExpiredJul 15, 85May 09, 89[]
4807752 Dental floss holders and package assembly of sameExpiredJan 21, 86Feb 28, 89[A61C]
D295020 Package of dental floss devicesExpiredJul 15, 85Apr 05, 88[]
D291412 Package of dental floss holder devicesExpiredOct 24, 84Aug 18, 87[]
4526195 Reinforced plastic structure such as a valveExpiredJun 27, 83Jul 02, 85[F16K]

Top Inventors for This Owner

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