TY  - GEN
T1  - The essential inventor's guide :step-by-step methods to successfully evaluate, patent, and market your invention on a budget /
AU  - Masse, Robert K.,
ID  - 25692
KW  - Inventions
KW  - Patents
KW  - Patents
SN  - 9781439261903
TI  - The essential inventor's guide :step-by-step methods to successfully evaluate, patent, and market your invention on a budget /
ER  -