WH

Walter B. Herbst

CI Cabot Safety Intermediate: 2 patents #3 of 10Top 30%
📍 Evanston, IL: #11 of 94 inventorsTop 15%
🗺 Illinois: #564 of 5,663 inventorsTop 10%
Overall (2004): #35,726 of 270,089Top 15%
2
Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D492767 Earplug Richard Knauer, Marianne Grisdale, Gary F. Prokop 2004-07-06
D492768 Earplug Richard Knauer, Marianne Grisdale, Gary F. Prokop 2004-07-06