DL

Duane P. Littlejohn

SA Siemens Energy & Automation: 2 patents #3 of 51Top 6%
📍 Madison, WI: #46 of 314 inventorsTop 15%
🗺 Wisconsin: #417 of 3,225 inventorsTop 15%
Overall (2002): #67,277 of 266,432Top 30%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6498344 Triode ion pump — 2002-12-24
6355929 Method for forming a seat in a pulsed sampling valve W. Peter Schubert 2002-03-12