Cooks, Washington
United States
3
2010-01-14
The entities that hold a legal rights for patent applications filed by inventor Hardham Corwin:
Corwin Hardham from Cooks, US has applied for patents for these inventions. The list has both pending applications and granted patents:
SYSTEM FOR RELEASING OPPOSING TENSIONED LINES
#2 | 2009-12-17TOWABLE AIRFOIL SYSTEM
#3 | 2008-06-05Control handle for use with a towable airfoil
3731820 ⎘