grainofsalt profile image 59

Is patents & inventions under Education & Science? Is this a topic here at Hubpages?

I have some ides's, but want them to benefit man, not big business.

sort by best latest

grainofsalt profile image59

grainofsalt says

5 years ago
 |  Comment
Patent profile image61

Patent says

4 years ago
 |  Comment