Tubular skylight with improved dome
A Standard patent application filed on 17 June 1997 credited to De Block, David A.
;
Kramer, Gwen H.
;
Sitzema, Ronald L. Jr.
Details
Application number :
33996
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Tubular skylight with improved dome
Inventor :
De Block, David A.
;
Kramer, Gwen H.
;
Sitzema, Ronald L. Jr.