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Filtering by: Creator Drake, Hugh Resource type Other

1. Letter to James Shanahan from Hugh Drake Re: Reissue of Patent 3,778,800

Keyword:: addendums, small business, correspondence, electronic circuits, patent office, and patent agreements
Creator:: Drake, Hugh and Statitrol Corporation
Date Created:: 1976-05-11
Resource Type:: Other

2. Letter to James Shanahan from Hugh Drake Re: Hot Wire Detector Patent Application

Keyword:: electronic circuits, small business, patent agreements, correspondence, patent office, and addendums
Creator:: Drake, Hugh and Statitrol Corporation
Date Created:: 1977-02-26
Resource Type:: Other

3. Letter to William Meserole, Esq. from Hugh Drake Re: Blackwell Application Serial No. 720,745

Keyword:: addendums, patent office, patent agreements, correspondence, small business, and electronic circuits
Creator:: Drake, Hugh and Statitrol Corporation
Date Created:: 1977-02-26
Resource Type:: Other