![]() Electronic File Wrappers | ![]() Electronic Patent Documents | ![]() Paper Patent Documents | Current as of: June, 1999
| ![]() and Services |
| CLASS NOTES | ||
| 1 | DF | LIGHT, THERMAL, AND ELECTRICAL APPLICATION {8} |
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| CROSS-REFERENCE ART COLLECTIONS | ||
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| 900 | DF | SUBSTANCE ABUSE THERAPY |
| 901 | DF | CANCER DETECTION |
| 902 | DF | FETAL MONITORING OTHER THAN HEART RATE |