Valerie A. Obenchain

📍 Newaygo, MI: #3 of 27 inventorsTop 15%

🗺 Michigan: #22,048 of 86,293 inventorsTop 30%

Overall (All Time): #1,149,307 of 4,157,543Top 30%

Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
11511062	Gas supply warning and communication system	—	2022-11-29
10821243	Gas supply warning and communication system	—	2020-11-03
9714860	Gas supply warning and communication system	—	2017-07-25
8653979	Gas flow and pressure error alarm	—	2014-02-18