Assignee
INTERZEAG AG
CH·9 granted patents·2 pending applications·177 citations·filing 1978–2001
Top patents by PatentIndex Score
11 records- 0171US4334738AMethod of perimetric examination of visual fieldsINTERZEAG AG·Filed 1978·Granted Jun 15, 1982·20 cites·10 claims
- 0253US4729378AApparatus for ascertaining the pressure in a plenum chamberINTERZEAG AG·Filed 1986·Granted Mar 8, 1988·24 cites·16 claims
- 0346US4863261AMethod of and apparatus for measuring the extent of clouding of the lens of a human eyeINTERZEAG AG·Filed 1987·Granted Sep 5, 1989·43 cites·18 claims
- 0441US6623118B2Stimulus and method for measuring the field of vision of the human eyeINTERZEAG AG·Filed 2001·Granted Sep 23, 2003·12 cites·11 claims
- 0538US2002047991A1Method for testing visual functions of a human eye and perimeter for carrying out the methodINTERZEAG AG·Filed 2001·Application pending·0 cites
- 0637US6612700B2Device for testing visual functions of the human eyeINTERZEAG AG·Filed 2001·Granted Sep 2, 2003·7 cites·6 claims
- 0733US4526452AMethod and apparatus for measuring contrast sensitivityINTERZEAG AG·Filed 1982·Granted Jul 2, 1985·17 cites·21 claims
- 0831US5046835AApparatus for testing visual functions of human eyesINTERZEAG AG·Filed 1989·Granted Sep 10, 1991·25 cites·18 claims
- 0929US4334739AMethod of graphically displaying the results of repeated perimetric examination of visual fieldsINTERZEAG AG·Filed 1978·Granted Jun 15, 1982·5 cites·9 claims
- 1026US5319398AMethod of and apparatus for testing visual functions of human eyesINTERZEAG AG·Filed 1992·Granted Jun 7, 1994·24 cites·17 claims
- 1123US2002005934A1Device for testing visual functions of the human eyeINTERZEAG AG·Filed 2001·Application pending·0 cites
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