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Inventor: Parsons; Michael
Address: Christchurch, NZ
No. of patents: 1
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 4862505 |
Audiometer with interactive graphic display for children |
August 29, 1989 |
| A microprocessor-based audiometer for use with children. A color visual display unit is used to display an image digitally stored in memory or on disk drive to attract the childs attention and hold its concentration during testing.The child activates a response switch upon detecting the |
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