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SPANN DONALD C

Overview
  • Total Patents
    15
About

SPANN DONALD C has a total of 15 patent applications. Its first patent ever was published in 1974. It filed its patents most often in United States, Switzerland and Germany. Its main competitors in its focus markets medical technology, furniture and games and machines are KIMURA BED MFG, PRS MEDICAL TECHNOLOGIES INC and HILLIARD JOSEPH BANKS.

Patent filings in countries

World map showing SPANN DONALD Cs patent filings in countries
# Country Total Patents
#1 United States 13
#2 Switzerland 1
#3 Germany 1

Patent filings per year

Chart showing SPANN DONALD Cs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Spann Donald C 14

Latest patents

Publication Filing date Title
US4418514A Orthopedic support package and method
US4433678A Disposable orthopedic support
US4233700A Ventilated body positioner
US4214326A Body positioner and protection apparatus
US4327714A Disposable orthopedic support
US4185813A Surgical body positioner
US4108170A Patient support strap
US4135504A Orthopedic support
US3931654A Leg positioner
US3903878A Device for supporting a limb and associated extremity
US3946451A Limb support
US3938205A Body positioner
US3939829A Restraining cuff