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7637418 |
Advanced gestational wheel calculator
The gestational wheel calculator of the current invention greatly extends the function and usefulness of the basic gestational calculation wheel by providing increased accuracy of gestational dates...
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6769602 |
Feto-maternal calendar calculator
A feto-maternal calendar calculator (10) provides for calculating the gestational age of a fetus from the calendar date of the mother's last menstrual cycle. Using the calculated gestational age,...
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5310994 |
Fertility period calculator
A fertility period calculator especially suited for third world countries, non-complex in operation, having two rotatable disks that require identification of numerals representing the days of the...
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4960980 |
Bioclock calculating device for human body
A new type of bioclock calculating device for the human body comprising a ring, a set of discs and some accessories. They are marked with data graduation, age graduation and curves showing the...
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4752674 |
Calculator used for displaying ovulation synchronization of donors and recipients in embryo transfer procedures
A calculator used for displaying menstrual cycle synchronization of donors and recipients during embryo transfer procedures includes first, second and third members aligned with one another. In...
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4737619 |
Fertility calculator
There is disclosed a calculator adapted to determine optimum fertility time periods for a female, formed by a first scale divided into 365 equal units, each unit assigned a day for each month of a...
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4454409 |
Bra-size calculator
A convenient, easy-to-use calculator computes a person's proper bra and cup size given a knowledge of that person's chest, overbust, and band measurements. The calculator comprises a circular slide...
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4350878 |
Conception control calendar
A calculating device is provided to aid in predicting the periods of fertility and non-fertility during a menstrual cycle of a user. The device includes a first disc having indicia thereon...
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4035616 |
Device for the joint evaluation of several cyclic processes
Several transparent elements showing periodically-varying curves and a transparent element showing a date scale are superposed over each other and a ground element which shows a number of year...
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