WOLFF MARKETING GROUP, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
A61M DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY 1153
 
  
 
B65D CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES 197
 
  
 
G21C NUCLEAR REACTORS 142

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
D422640 Heart stethoscope tagDec 18, 98Apr 11, 00[1908]
D422081 Lighted tongue depressor holderAug 18, 98Mar 28, 00[2402]
D421356 Cup dispenserMar 23, 99Mar 07, 00[0707]
D413629 Nasal tract modelAug 18, 98Sep 07, 99[1907]
5413561 Guiding catheter with sealing cap system for reducing blood loss when inserting guiding cathetersMay 13, 93May 09, 95[A61M]
5402557 Dynamic self-adjusting tie-down device for transportable itemsMay 03, 93Apr 04, 95[B65D]
5325408 Device for transferring a poison rod assembly from one fuel assembly to another fuel assemblyMay 28, 93Jun 28, 94[G21C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6126823 Spin-on coolant filterExpiredMay 18, 98Oct 03, 00[B01D]
5698929 Vibration wave driven motor and method of producing sameExpiredJun 03, 93Dec 16, 97[H01L]
5417481 Hydraulic vehicle brake system with a hydraulic unit for wheel slop controlExpiredApr 21, 93May 23, 95[B60T, F15D]
5393300 Shoulder joint bandageExpiredJun 17, 93Feb 28, 95[A61F]
5358433 Female electrical contact terminal for a connectorExpiredJun 09, 93Oct 25, 94[H01R]
5354234 Actuating device for a motor vehicle regulating flapExpiredJun 04, 93Oct 11, 94[B60H]
5321403 Multiple slope analog-to-digital converterExpiredApr 14, 93Jun 14, 94[H03M]
5286451 Apparatus for controlled delivery of particulate materialExpiredMay 21, 93Feb 15, 94[G01N, B01L, B65G]
5038475 Tablet cutterExpiredMar 23, 87Aug 13, 91[B25F]
D299476 Combined pen/pencil and memo pad holderExpiredDec 20, 85Jan 17, 89[]
D299149 Holder for memo padsExpiredJun 17, 85Dec 27, 88[]
D298639 Holder for pens, pencils and the likeExpiredOct 07, 85Nov 22, 88[]
D297217 Temperature and humidity indicatorExpiredAug 12, 85Aug 16, 88[]
D290140 Desk top container for clips and similar articlesExpiredSep 12, 84Jun 02, 87[]
D290024 Memo pad holderExpiredMay 14, 84May 26, 87[]
D289662 Desk top container for paper clips and similar articlesExpiredSep 12, 84May 05, 87[]
D289060 Desk top container for pencils and similar articlesExpiredAug 15, 84Mar 31, 87[]
D288827 Combined pencil, memo and tape holderExpiredJul 16, 84Mar 17, 87[]

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