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| All Patents in class 702/156 | |||||
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| Picture | Number | Date | Patentee | Title | |
| 3,436,968 | Apr. 08, 1969 | E.D. Bright, P.I. Unger | Processing Control System | ||
| 3,588,480 | Jun. 28, 1971 | P.I. Unger, E. Bright | Processing Control System | ||