(1 - 30 from 48
)
Check mates: Plano sisters reaping millions in royalties have advice...
www.dallasnews.com
Barbara Russell Pitts and Mary Russell Sarao, aka Barb and Mary, are mailbox millionaires.Twenty years ago, they landed a licensing deal with...
Amazon.com: The Everything Inventions And Patents Book: Turn Your...
us-patent.info
... Money-making Machines! ( ): Barbara Russell Pitts, Mary Russell Sarao, Russ Weinzimmer: Books | us patents & trademarks.
Inventors Forum - Inventing on a Shoestring
inventorsforum.wildapricot.org
Barbara Russell Pitts and Mary Russell Sarao. Barbara Russel Pitts. They are sisters and noted authors and mentors to inventors. Inventing on a Shoestring" ...
sorted by relevance / date