William D. Johns

📍 Dana Point, CA: #23 of 52 inventorsTop 45%

🗺 California: #26,301 of 67,585 inventorsTop 40%

Overall (2023): #207,972 of 537,848Top 40%

Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
11555331	Barrier control system	—	2023-01-17