Libkin; Leonid
Patent Applications and Registrations
Patent applications and USPTO patent grants for Libkin; Leonid.The latest application filed is for "methods and apparatus for generating and using safe constraint queries".
- Libkin; Leonid - Basking Ridge NJ
| Patent | Date |
|---|---|
| Methods and apparatus for generating and using safe constraint queries Grant 6,202,063 - Benedikt , et al. March 13, 2 | 2001-03-13 |
| Method and apparatus for querying a database containing disjunctive information Grant 5,628,012 - Libkin May 6, 1 | 1997-05-06 |
| Dealing with side effects of transactions in data base systems using a multi-set algebra Grant 5,535,385 - Griffin , et al. July 9, 1 | 1996-07-09 |
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