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| USPC Consolidated Glossary |
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| Terms Beginning with | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z |
UHV - Class 438
ULTRAFILTRATION - Class 210
ULTRAVIOLET/INFRARED - Class 359
UNBALANCED CIRCUIT - Classes 330, 333
UNDERDRIVE - Class 475
UNDESIRED OBJECTS - Class 171
UNEARTHING - Class 171
UNEARTHING UNIT - Class 171
UNIFORM RESOURCE LOCATOR (URL) - Class 725
UNIPOLAR - Classes 257, 438
UNIPOLAR TRANSISTOR - Class 257
UNITARY DOSAGE FORM - Class 424
UNITARY DRIVE - Class 475
UNIVERSAL-BAR - Class 400
UNSATURATED - Class 260
UNVOICED - Class 704
UPPER-CASE - Class 400
USAGE CONTROL - Class 726
USER - Class 902
USER DATA - Classes 345, 707, 711, 714
USER PROTECTION/PRIVACY - Class 726
UV - Class 438
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