Drilldown: Patents

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Patents > Tech fields: propulsion & IPCs: None & Number of claims: 4

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Office:
Inventors:
Franklin Tompkins (2) · Carl Hanschke (2) · Ferdinand Porsche (2)
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Applicant person:
None (11) · Franklin Tompkins (2) · Ferdinand Porsche (2) · Carl Hanschke (2)
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National tech categories:
None (12) · HU V/h (9) · USPC 244/70 (4) · AU 90.5 (3) · AT 77d (2) · AU 90.3 (2) · CH 115 (2) · USPC 244/97 (2)
IPCs: (Click arrow to add another value)
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Showing below up to 56 results in range #1 to #56.

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