Individual holder
CHEUNG YAU T
3 granted patents·90 citations·filing 1985–1991
Individually held — no corporate assignee on record.
Technology mixA21C3
Top patents by PatentIndex Score
3 records- 0171US4913043AMethod and apparatus for forming egg rollsCHEUNG YAU T·Filed 1988·Granted Apr 3, 1990·48 cites·7 claims
- 0252US4591328AApparatus for forming fortune cookie shaped articlesCHEUNG YAU T·Filed 1985·Granted May 27, 1986·21 cites·8 claims
- 0348US5161458AApparatus for forming filled dough productsCHEUNG YAU T·Filed 1991·Granted Nov 10, 1992·21 cites·3 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →