JH

Joseph Francis Hayes

📍 Chatswood, MI: #2 of 3 inventorsTop 70%
Overall (2023): #389,341 of 537,848Top 75%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11590028 Selectively attachable visors for field masks Leslie Hayes 2023-02-28