Invention Grant
- Patent Title: Lifting foil
- Patent Title (中): 起重箔
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Application No.: US12508650Application Date: 2009-07-24
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Publication No.: US08387912B2Publication Date: 2013-03-05
- Inventor: Ronald G. Houck, II
- Applicant: Ronald G. Houck, II
- Agent R. William Graham
- Main IPC: B64C39/06
- IPC: B64C39/06
Abstract:
A lifting foil having a lower trailing course having a margins and an upper leading course margins connected in a manner to enhance lift of the foil.
Public/Granted literature
- US20100025541A1 LIFTING FOIL Public/Granted day:2010-02-04
Information query
