6 Utility Patents
#414 in Budapest
#532 in Hungary
#695,272 in the World
Forward Citations = 34
Company Filing History:
Headplay (barbados), Inc.
Headplay, Inc.

4. 1 out of 8
Riso National Laboratory
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#414 in Budapest
#532 in Hungary
#695,272 in the World
Company Filing History:

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