| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 327/463 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 3,448,294 | Jun. 03, 1969 | R. Zechlin, R.M. Henry | Multiphase Power Switching Circuit | electronic circuitry and apparatus | |