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- Title
- Papers Regarding the Teledyne Water Pik Case
- Date created
- 1975-06-19
- Resource type
- Other
- Title
- Schedule of Patent Infringement Characteristics Re. Cerebus Company, Maennendorf, Switzerland
- Date created
- 1977-02-26
- Resource type
- Other
- Title
- Papers Regarding Charles Waite's Visit to Statitrol
- Date created
- 1975-10-30
- Resource type
- Other
- Title
- Letter to James Shanahan from Hugh Drake Re: Reissue of Patent 3,778,800
- Date created
- 1976-05-11
- Resource type
- Other
- Title
- The Trade Marks Journal Class 9 Announcements
- Date created
- 1976-12-22
- Resource type
- Other
- Title
- Letter to James Shanahan from Hugh Drake Re: General Electric Home Sentry Smoke Alarm
- Date created
- 1975-11-26
- Resource type
- Other
- Title
- Papers Regarding the Plans and Reveal of the battery powered smoke detector and battery voltage monitoring circuit
- Date created
- 1986-09-10
- Resource type
- Other
- Title
- Letter to James Shanahan from Hugh Drake Re: Hot Wire Detector Patent Application
- Date created
- 1977-02-26
- Resource type
- Other
- Title
- Patent Correspondence Re: Patent Application 698,055
- Date created
- 1977-01-24
- Resource type
- Other
- Title
- Addendum #2 to Agreement dated April 3, 1970 Re: Battery and Line Powered Residential and Commercial Fire Detectors
- Date created
- 1976-12-08
- Resource type
- Other
- Title
- United States Patent 3,731,093
- Date created
- 1973-05-01
- Resource type
- Other
- Title
- Amendment addressed to the Commissioner of Patents by Hugh Drake on behalf of Lyman Blackwell Re: Patent Application 720,745
- Date created
- 1976-09-07
- Resource type
- Other
- Title
- Letter to William Meserole, Esq. from Hugh Drake Re: Blackwell Application Serial No. 720,745
- Date created
- 1977-02-26
- Resource type
- Other
- Title
- United States Patent 3,728,615
- Date created
- 1973-04-17
- Resource type
- Other
- Title
- Letter to Paul Staby from Duane Pearsall Re:Agreement to wave the Engineering Employment Agreement
- Date created
- 1977-02-25
- Resource type
- Other
- Title
- Addendum to the Agreement between Blackwell and Statitrol Re: battery and line powered residential and commercial fire detectors
- Date created
- 1974-07-10
- Resource type
- Other
- Title
- Addendum to Agreement between Blackwell and Statitrol Re: Self-Switching Ionization-type detectors of products of combustion
- Date created
- 1977-01-11
- Resource type
- Other
- Title
- Agreement Assigning Statitrol the Rights to the Self Switching Ionization-type Detector of Products of Combustion
- Date created
- 1970-04-03
- Resource type
- Other
- Title
- Agreement Assigning the Rights to the Positive Ion Detector to Statitrol
- Date created
- 1976-05-05
- Resource type
- Other
- Title
- Duane D. Pearsall
- Resource type
- Image
