DM

Duane G. Matz

BL Bs&B Safety Systems Limited: 1 patents #1 of 1Top 100%
📍 Broken Arrow, OK: #3 of 19 inventorsTop 20%
🗺 Oklahoma: #101 of 552 inventorsTop 20%
Overall (1982): #79,095 of 81,411Top 100%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4363418 Knife blade apparatus for severing rupture disks 1982-12-14