ALEXANDRIA, Va., Feb. 19 -- United States Patent no. 12,225,936, issued on Feb. 18.

"Disposable capsule for the efficient generation of herbal vapor with vapor producing devices" was invented by Nariman Keramati Noori (Stuttgart, Germany), Clemens R. J. Tscheka (Stuttgart, Germany) and Nirna Keramati Noori (Toronto).

According to the abstract* released by the U.S. Patent & Trademark Office: "A disposable capsule, containing herbal product such as cannabis, can be used with a vaporizer for vaporizing the volatile constituents. The limited battery capacity of portable vaporizers necessitates efficient energy use in order to generate vapor from the herbal product. This is achieved through various features of the invention. Aided by airtightn...