Ottawa
Canada
3
2006-08-03
The entities that hold a legal rights for patent applications filed by inventor Lemon Francis W.:
Francis W. Lemon from Ottawa, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
Liquid/liquid exchange column
#2 | 2006-03-30Exchange column, perforated tray assembly
#3 | 2005-04-07Gas/liquid contacting apparatus
4597366 ⎘