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Patents > Inventor country: US & CPCs: None & Number of text pages: None

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Inventor country: (Click arrow to add another value)
Applicant person:
None (179) · Cassius Montezuma Richmond (6) · Charles Stanley (5) · William Andrew Hutson (3) · George Raymond Lawrence (3) · William Swart Romme (3) · William Robert Lake (3) · Clarence Gaston Walker (2) · James J. Pennington (2) · Paul Carlton Elliott (2) · Alonzo Perry Bliven (2) · John Washington Wilson (2)
Applicant is inventor:
Tech fields:
None (76) · LTA (50) · airplane (44) · Propulsion (28) · frame (23) · navigation (19) · military (18) · parachute (16) · balloon (15) · propeller (14) · safety (14) · car (13) · stability (12) · Propellers (11) · marine (11) · helicopter (11) · design (11) · wings (11) · rudder (10)
Granted:
Supplementary to patent:
None (205) · Patent US-1913-1087946 (3) · Patent US-1906-850616 (3) · Patent US-1914-1115291 (2) · 1911-05-09 (2) · Patent US-1892-502168 (2) · 1911-02-14 (2) · 1912-01-23 (2) · Patent US-1910-1011683 (2) · Patent US-1913-04-21 George Raymond Lawrence (2) · Patent US-1909-970771 (2) · navigation (2) · Patent US-1909-1010443 (2)
Patent agent:
None (257) · 1 (3) · Duvinage (3) · Munn & Co. (2) · Hamal (2) · Chassevent (2) · J. Gevers (2)
Assigned to:
None (251) · 1 (33) · Syracuse, NY (2) · Rubber Balloon Company of America (2) · Dewey Corporation (2)
National tech categories:
None (149) · BE K (13) · IT 8 (11) · MX F. III (7) · USPC 244/3.23 (6) · USPC 244/153R (5) · USPC 244/63 (5) · USPC 244/149 (5) · GB 4 with buoyant (4) · 1 (4) · FR 6.3 (4) · CA 46/28 (3) · CA 244/12 (3) · USPC 89/1.51 (3)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of text pages:

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