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| All Patents in class 33/18.2 | |||||
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| Number | Date | Patentee | Title | Type | |
| 3,238,621 | Mar. 08, 1966 | E.P. Bullard, III | Program Control | ||
| 3,269,013 | Aug. 30, 1966 | E.P. Bullard, III | Program Control | ||
| 3,346,961 | Oct. 17, 1967 | E.P. Bullard, III | Program Control | ||