 Electronic File Wrappers |  Electronic Patent Documents |  Paper Patent Documents | Current as of: June, 1999
|  and Services |
| CLASS NOTES | ||
| 1 | DF | MAGNETIC BUBBLES {18} |
| 185.01 | DF | FLOATING GATE {5} |
| 45 | DF | ANALOG STORAGE SYSTEMS {3} |
| 49 | DF | ASSOCIATIVE MEMORIES {1} |
| 51 | DF | FORMAT OR DISPOSITION OF ELEMENTS |
| 52 | DF | HARDWARE FOR STORAGE ELEMENTS {3} |
| 63 | DF | INTERCONNECTION ARRANGEMENTS {5} |
| 73 | DF | RECIRCULATION STORES {4} |
| 78 | DF | PLURAL SHIFT REGISTER MEMORY DEVICES |
| 80 | DF | MAGNETIC SHIFT REGISTERS {9} |
| 94 | DF | READ ONLY SYSTEMS (I.E.. SEMIPERMANENT) {7} |
| 106 | DF | RADIANT ENERGY {12} |
| 120 | DF | INFORMATION MASKING {6} |
| 129 | DF | SYSTEMS USING PARTICULAR ELEMENT {26} |
| 189.01 | DF | READ/WRITE CIRCUIT {32} |
| 226 | DF | POWERING {2} |
| 230.01 | DF | ADDRESSING {16} |
| 244 | DF | MISCELLANEOUS |