CopyMark Law Group

An exact serial opens the live record page. Text search scans mark and owner indexes.

4.9/5
CopyMark Law Group
Trademark records
Research
About
Monitoring
Trust
Guidance
4.9/5
Get Help

An exact serial opens the live record page. Text search scans mark and owner indexes.

  1. Home
  2. Trademark records
  3. quadrex corporation

Trademark owner

Trademarks owned by quadrex corporation

Published USPTO records that list quadrex corporation as an owner. Open a serial to compare classes, cited marks, and prosecution history.

Showing 1–20 of 20

USPTO trademark records for owner quadrex corporation. Page 1 of 1.
SerialMarkOwnerRegistration
73587423QUADREXQUADREX CORPORATION1415663
75085507Serial No. 75085507Quadrex Corporation2040584
74517227PENTREXQuadrex Corporation—
74096637PRTHRUSTQUADREX CORPORATION1655427
74045897SUPER FLICQuadrex Corporation—
73830748007QUADREX CORPORATION1797563
73760657SUPER*FLICQUADREX CORPORATION—
73760656AUTO*TUNERQUADREX CORPORATION1576089
73760655OPERATOR*ASSISTANTQUADREX CORPORATION1576088
73641900SUPERCAPQUADREX CORPORATION1459922
73505484PROPIPEQUADREX CORPORATION1345848
73486922VIEWPIPEQuadrex Corporation1329388
73435096Q*Quadrex Corporation1317244
73428997QUADREXQUADREX CORPORATION—
73213364PRTHRUSTQUADREX CORPORATION1139838
73213363PIPERUPQuadrex Corporation1139837
73213058NUPIPEQuadrex Corporation1141142
73161303PRTHRUSTQUADREX CORPORATION1129709
73161302NUPIPEQUADREX CORPORATION1128036
73161262PIPERUPQUADREX CORPORATION1139312
All trademark recordsTrademark search hubRecently changedRecently filedRecently registeredRecent Office ActionsRecently abandonedBrowse by class
CopyMark Law Group

Attorney advertising. No attorney-client relationship is formed until an engagement agreement is signed and a conflict check is performed.

Practice

Our services

  • New trademark application
  • Trademark search guide
  • Office Action issues
  • Notice of Allowance
  • Maintenance & renewals
  • Assignments
  • Trademark monitoring
  • Trademark records
  • Recently changed trademarks
  • Billion-dollar trademarks
  • Trademark classes

Resources

Trademark basics

  • Strength of mark
  • Benefits of registration
  • Why hire an attorney
  • Trademarks vs other IP

Contact

Get in touch

  • (312) 319-4460
  • info@copymarklaw.com
  • CopyMark LLC, 543 Brier Street, Kenilworth, Illinois 60043

Guidance

  • All guidance
  • Look up live records
  • Office Action catalog
  • Monitoring guide

2026 CopyMark Law Group. All rights reserved.

About getcopymark.comResearch studiesFor AI agentsTrust & verificationData removalPrivacy & termsGet Helpllms.txt