Drilldown: Patents

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Patents > Office : ?? or AH or DE or IN or US or None & Tech fields : Propulsion or balloon & Patent agent: None & National tech categories : USPC 244/22 or None

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Office: (Click arrow to add another value)
Inventors:
None (4) · Joseph Allison Steinmetz (2) · Melvin Vaniman (2) · Albert Francis Zahm (2)
Inventor country:
Applicant person:
None (35) · Joseph Allison Steinmetz (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Granted:
Related to aircraft:
Patent agent: (Click arrow to add another value)
National tech categories: (Click arrow to add another value)
CPCs:
None (26) · CPC B64C33/02 (10) · CPC B64C11/006 (5) · CPC B64B1/40 (3) · CPC B64B1/58 (3) · CPC B64C27/12 (2) · CPC B64B1/00 (2) · CPC B64C27/10 (2) · CPC B64C11/065 (2) · CPC B64C23/005 (2)
First filing:
Citations from after 1930:
Number of diagram pages:

Showing below up to 78 results in range #1 to #78.

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