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TECH SERV & MARKETING INC

Overview
  • Total Patents
    14
About

TECH SERV & MARKETING INC has a total of 14 patent applications. Its first patent ever was published in 1995. It filed its patents most often in United States, Australia and Canada. Its main competitors in its focus markets transport and mechanical elements are DUNSE HELMFRIED, VOLLERT HERBERT and CARIAS ANDRE.

Patent filings per year

Chart showing TECH SERV & MARKETING INCs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Klink Douglas D 11
#2 Force Herman Marshall 3

Latest patents

Publication Filing date Title
US5813730A Retrofit air distribution apparatus for a locomotive braking system
US6006868A System for monitoring brake status on a rail car
US5622338A Truck hunting detection and abatement apparatus using selective brake application
US5603556A Rail car load sensor