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General
Search Use
this search option to search for patent records using topic terms, assignee names,
inventor names, and more. In one or more search fields, enter words or
phrases connected by Boolean operators (AND, OR, NOT, SAME). Use wildcard
operators to search for plurals and variant spellings.
| Wildcard
Operators: |
Asterisk
(*):
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Zero
to many characters |
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Dollar
Sign ($):
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Zero
or one character |
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Question
Mark (?):
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Any
single character |
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