TY  - BOOK
AU  - Kessler, Kenneth O.
AU  - Carlisle, Norman
TI  - The successful inventor's guide how to develop: protect and sell your invention profitably
U1  - 608.773 
PY  - 1965///
CY  - Englwood Cliffs
PB  - Prentice-Hall
KW  - Inventions
KW  - Patents - United States
ER  -