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| Patents for Robert T. Habdo | |||||
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| Number | Date | Patentee | Title | Type | |
| 3,871,795 | Mar. 18, 1975 | R.T. Habdo, W.P. Burger | Fan construction | ||
| CA-1,003,380 | Jan. 11, 1977 | W.P. Burger, R.T. Habdo | Fan construction | ||