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| Patents for William R. Heath | |||||
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| Number | Date | Patentee | Title | Type | |
| 2,301,045 | Nov. 03, 1942 | W.R. Heath | Unit heater | ||
| 2,642,219 | Jun. 16, 1953 | W.R. Heath | Fan housing | ||
| CA-521,651 | Feb. 07, 1956 | W.R. Heath | Fan housings | ||