JN

John Niemel

📍 Alexandria, VA: #6 of 94 inventorsTop 7%
🗺 Virginia: #148 of 1,919 inventorsTop 8%
Overall (2002): #57,916 of 266,432Top 25%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6495002 Method and apparatus for depositing ceramic films by vacuum arc deposition C. Christopher Klepper, Robert C. Hazelton, Edward J. Yadlowsky, Michael D. Keitz 2002-12-17
6351131 Species-selective pressure gauge with extended operation C. Christopher Klepper, Robert C. Hazelton, Michael D. Keitz, Caterina Vidoli 2002-02-26