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WATSON ROBERT L

Overview
  • Total Patents
    18
About

WATSON ROBERT L has a total of 18 patent applications. Its first patent ever was published in 1900. It filed its patents most often in United States, Canada and EPO (European Patent Office). Its main competitors in its focus markets medical technology, machines and machine tools are DALE MED PROD INC, RYMED TECHNOLOGIES INC and STERILON CORP.

Patent filings in countries

World map showing WATSON ROBERT Ls patent filings in countries

Patent filings per year

Chart showing WATSON ROBERT Ls patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Watson Robert L 18
#2 Rayburn Robert L 5
#3 Shober Jr Robert C 2
#4 Shober Robert C Jr 2

Latest patents

Publication Filing date Title
WO2007106068A2 Puncture site patch
US5342319A Transdermal injection appliance
US5246517A Method of alternatively fastening a banner to a flagstaff or to a surface
US4809706A Incentive inhalation spirometer apparatus
CA1183057A Emergency ventilation tube
US4446864A Emergency ventilation tube
CA1161332A Controllable partial rebreathing anesthesia circuit and respiratory assist device
US4320754A Controllable partial rebreathing anesthesia circuit and respiratory assist device
US4266669A Anesthesiologists instrument tray
US4259757A Support cushion
US4169487A Globe-valve locking apparatus for valve lapping
US3666159A Clamping means for pipes and fittings
US3467295A Clamping means for pipes and fittings
US2379616A Mold
US776973A Grinding apparatus.