US Patent Issued to Horst Tech on Dec. 2 for "CO 2 sensor and method of sensing CO 2" (Washington Inventor)

ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,487,216, issued on Dec. 2, was assigned to Horst Tech LLC (Bellevue, Wash.).

"CO 2 sensor and method of sensing CO 2" was invented by Robert W. Horst (Bellevue, Wash.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A wearable CO2 monitor and stale air dosimeter comprising a power supply with rechargeable battery and battery charger, an accurate CO2 sensor, a fast-reacting CO2 sensor, programmable control circuitry, and a user interface for presenting results and indications. The accurate CO2 sensor provides CO2 levels which are used to compute staleness levels and further accumulated as a staleness dose. The fast-reacting CO2 sensor alerts the user to cha...