Granted Patent
Utility
US 5,961,764 · App. 08/740,373
Reverse building process for the manufacture of complex-shaped vehicle fuel tanks using self-sealing, curable materials
Inventors:
Daniel C. Sydow, Randall D. Fotinakes
Patented Case
View Patent ↗
Granted: Oct 5, 1999
Filed: Oct 29, 1996
Inventors
Daniel C. Sydow
Randall D. Fotinakes
Assignee (at issue)
Engineered Fabrics Corporation
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.