Drilldown: Patents

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Patents > Year granted: 1911 & Office: US & Applicant is inventor: Yes & Tech fields: None & Related to aircraft : 0? or 1906314176 or Yes & IPCs: None

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None (19) · Francis Erwin BORKENHAGEN (2) · Augustus F. W. Macmanus (2) · Thomas F. Dunn (2)
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None (20) · Thomas F. Dunn (2) · Augustus F. W. Macmanus (2) · BORKENHAGEN FRANCIS E (2)
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USPC 244/139 (6) · USPC 244/22 (5) · USPC 244/45R (5) · USPC 244/48 (5) · USPC 244/66 (5) · USPC 244/90R (4) · USPC 244/144 (3) · USPC 244/119 (3) · USPC 244/88 (2) · USPC 244/73R (2) · USPC 244/153R (2) · USPC 244/233 (2) · USPC 244/87 (2) · USPC 244/125 (2) · USPC 244/89 (2) · USPC 244/232 (2) · USPC 244/65 (2) · USPC 244/12.1 (2) · USPC 244/93 (2) · USPC 244/104R (2)
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