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CHARLES WAPPLER FREDERICK

Overview
  • Total Patents
    52
About

CHARLES WAPPLER FREDERICK has a total of 52 patent applications. Its first patent ever was published in 1927. It filed its patents most often in United States. Its main competitors in its focus markets medical technology, electrical machinery and energy and machines are GUIDED INTERVENTIONS INC, NITA HENRY and SLIWA JOHN W.

Patent filings in countries

World map showing CHARLES WAPPLER FREDERICKs patent filings in countries
# Country Total Patents
#1 United States 52

Patent filings per year

Chart showing CHARLES WAPPLER FREDERICKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Charles Wappler Frederick 52
#2 Wappler Frederick C 3

Latest patents

Publication Filing date Title
US2324444A Optical instrument
US2269963A Implanting device
US2322902A Apparatus for making tubular bodies
US2280561A Camera attachment for surgical instruments
US2269962A Ophthalmoscope
US2243992A Flexible operating instrument
US2113246A Endoscopic forceps
US2120996A Cystoscopic armamentarium
US2096831A Sterilizable pressure gauge
US2129391A Endoscopic instrument
US2129390A Diagnostic instrument
US2034785A Endoscopic forceps
US2118631A Catheter stylet
US2054149A Surgical snare
US2101277A Miniature electric lamp
US2032860A Method for electrosurgical treatment of tissue
US2112056A Blunted endoscopic instrument
US2067031A Instrument for insertion into constricted body cavities
US2017137A Surgical lamp device
US2002595A Telescopic instrument