WILLIAM HARVEY PARSONS, JR
Pilots at Fairway Dr, Birmingham, AL
License number
Alabama A4375334
Issued Date
Mar 2012
Expiration Date
Mar 2017
Category
Airmen
Type
Authorized Aircraft Instructor
Address
Address
2906 Fairway Dr, Birmingham, AL 35213
Professional information
Specific Intensity Distribution Light Reflector
US Patent:
5251115, Oct 5, 1993
Filed:
May 15, 1992
Appl. No.:
7/883880
Inventors:
Lloyd W. Hillman - Huntsville AL
William H. Parsons - Birmingham AL
William H. Parsons - Birmingham AL
International Classification:
F21V 712
US Classification:
362296
Abstract:
A reflector for modifying the light intensity distribution patterns of a cylindrical light source has a first reflecting surface formed to provide a desired light intensity distribution pattern in the vertical plane and at least one other reflecting surface extending from one end of the first reflecting surface and which is oriented and formed to provide a second desired light intensity distribution pattern in the horizontal plane.
Reflector
US Patent:
D346562, May 3, 1994
Filed:
Apr 23, 1992
Appl. No.:
7/873290
Inventors:
William H. Parsons - Birmingham AL
Lloyd W. Hillman - Huntsville AL
Lloyd W. Hillman - Huntsville AL
US Classification:
D10111