Drilldown: Patents

Jump to navigation Jump to search
Patents > Office: US & Tech fields: Safety & Patent agent: None

Use the filters below to narrow your results.

Office: (Click arrow to add another value)
Inventors:
Nazaire Lacrotte (2) · Ralph Hazlett Upson (2)
Inventor country:
Applicant person:
None (12) · Nazaire Lacrotte (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Granted:
Publication date:
Related to aircraft:
Patent agent: (Click arrow to add another value)
National tech categories:
None (5) · USPC 244/30 (5) · USPC 244/142 (4) · USPC 244/99 (3) · USPC 244/52 (3) · USPC 244/97 (3) · USPC 244/98 (3) · USPC 244/32 (2) · USPC 244/143 (2) · USPC 244/139 (2) · USPC 244/47 (2) · USPC 244/26 (2) · USPC 244/151R (2) · USPC 2/2.14 (2) · USPC 182/141 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 50 results in range #1 to #50.

View (previous 250 | next 250) (20 | 50 | 100 | 250 | 500)


View (previous 250 | next 250) (20 | 50 | 100 | 250 | 500)