QUAKER STATE INVESTMENT CORPORATION

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Patent Activity in the Last 10 Years

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Top Patents (by citation)

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
D383112 Easy access front of trunk organizerJun 10, 96Sep 02, 97[1216]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2001/0039,903 CAR SEAT TRAVEL TRAYAbandonedJun 19, 97Nov 15, 01[A47B]
5732759 Multi-window sun shieldExpiredNov 08, 96Mar 31, 98[B60J]
D375928 Vehicular sun shield with single side sun shield extensionExpiredMar 10, 95Nov 26, 96[]
D370449 Vehicular sun shield with side extension shadesExpiredMar 10, 95Jun 04, 96[]
D368800 Carrying case for a portable phoneExpiredJul 26, 93Apr 16, 96[]
D354728 Article carrier for attachment to a pickup truckExpiredJul 26, 93Jan 24, 95[]
5348347 Portable phone organizerExpiredJul 26, 93Sep 20, 94[B42D]
5346309 Collapsible, portable, multiple use, insulated bag with companion attachable multiple use bagExpiredOct 29, 92Sep 13, 94[B65D]
5265960 Collapsible reusable bag with integral handlesExpiredOct 13, 92Nov 30, 93[B65D]
D310195 Windshield coverExpiredDec 16, 88Aug 28, 90[]
4749222 Sun shades for vehiclesExpiredFeb 06, 87Jun 07, 88[B60J]

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