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Kelly P. Rollick

MC Mine Safety Appliances Company: 2 patents #57 of 243Top 25%
📍 Pittsburgh, PA: #3,179 of 7,570 inventorsTop 45%
🗺 Pennsylvania: #30,495 of 74,527 inventorsTop 45%
Overall (All Time): #2,242,776 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6129824 Electrochemical sensor for the detection of hydrogen chloride Debra J. Dorisio Deininger 2000-10-10
5908546 Detection of hydrogen chloride Debra J. Deininger 1999-06-01