'A patentable invention must be new, non-obvious, & this, like the "arts" the constitution encourages'
useful
U KNOW IT: A patentable invention must be new, non-obvious, & this, like the arts the constitution encourages
A patentable invention must be new, non-obvious, & this, like the "arts" the constitution encourages
A patentable invention must be new, non-obvious, & this, like the "arts" the constitution encourages
"U" KNOW IT
useful
"U" KNOW IT