Drilldown: Patents

Jump to navigation Jump to search
Patents > Office : AH or AT or BE or ES & Tech fields: Wings & National tech categories : AT 77d or BE K or FR 6.4 or USPC 244/80 or USPC 244/90R

Use the filters below to narrow your results.

Office: (Click arrow to add another value)
Inventors:
None (8) · Paul Zens (3) · Edmund Sparmann (2) · Joseph Hallez (2) · Ludwig Schmidl (2)
Inventor country:
Applicant person:
None (14) · Paul Zens (3) · Edmund Sparmann (2) · Joseph Hallez (2) · Ludwig Schmidl (2)
Applicant type:
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
Granted:
Related to aircraft:
Assigned to:
National tech categories: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

Showing below up to 85 results in range #1 to #85.

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


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