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Patents > Office: DE & Inventors : Christian Lorenzen or None & Applicant is inventor: Yes

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Tech fields:
None (16) · frame (16) · airplane (14) · propeller (12) · construction (10) · LTA (6) · subsystem (6) · biplane (5) · propulsion (5) · design (4) · stability (3) · fuselage (3) · airship (3)
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CPCs:
None (15) · CPC B64C3/00 (12) · CPC B64C2700/6235 (8) · CPC B64C11/04 (2) · CPC B64F2700/6226 (2) · CPC B64C35/00 (2) · CPC B64C11/34 (2) · G07C1/26 (2) · CPC B64B1/58 (2)
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