09/03/2026
They Invented What? (No. 187)
U.S. Pat. No. 6,113,940: Cannabinoid patch and method for cannabis transdermal delivery. We claim: 1. A method of delivering cannabis to the bloodstream of a person comprising the steps of: A. Providing a transdermal preparation containing cannabis; B. Providing a backing layer selected from the group consisting of a patch, strip, bandage and covering for holding said transdermal preparation;...
U.S. Pat. No. 6,113,940: Cannabinoid patch and method for cannabis transdermal delivery. We claim: 1. A method of delivering cannabis to the bloodstream of a person comprising the steps of: …