HS

Howard W. Stemm

BH Bissell Healthcare: 2 patents #1 of 2Top 50%
📍 Lenexa, KS: #1 of 19 inventorsTop 6%
🗺 Kansas: #20 of 413 inventorsTop 5%
Overall (1989): #25,375 of 140,708Top 20%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4877040 Cigarette holder with filter modifier, and related method Donald Jansma 1989-10-31
4856540 Cigarette filter modifier Donald Jansma 1989-08-15