Letter to Duane Pearsall from S.J. Nelson outlining the main points of their meeting on May 3, 1966, including patents, design, Powers Regulator Company, and licensing Honeywell to manufacture the Statitrol Smoke Detector.
(1966). Letter to Duane Pearsall from S.J. Nelson Re: Patents, Powers Regulator Company, Design, and Licensing Honeywell to Manufacture Products. .
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