| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for John Benes Jr. | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 2,537,225 | Jan. 09, 1951 | J. Benes, Jr., G. Lewin | Photoelectric tube and method of manufacture | electrical devices | |
| 2,627,044 | Jan. 27, 1953 | J. Benes, Jr. | Cathode for photocells | electrical devices | |