DL

Douglas A. Larson

SK Safety Kleen: 2 patents #1 of 10Top 10%
HP Healthscan Products: 1 patents #1 of 3Top 35%
📍 Lakeville, MN: #1 of 23 inventorsTop 5%
🗺 Minnesota: #100 of 2,841 inventorsTop 4%
Overall (1994): #13,802 of 165,921Top 9%
3
Patents 1994

Issued Patents 1994

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5350079 Safety cover assembly for open container Thomas J. Danowski, Roy N. Voss 1994-09-27
5334291 On-site, controlled waste concentrator and solvent regenerator apparatus Gilbert Gavlin, William M. Langdon, deceased, Boris Goltsin, Gunther Erlebacher 1994-08-02
5297543 Medication inhaler mixer Thomas J. Danowski 1994-03-29