DC

Dean D. Campbell

UA Ultrasonic Arrays: 2 patents #5 of 9Top 60%
PH Physio-Control: 1 patents #221 of 303Top 75%
📍 Seattle, WA: #6,841 of 21,776 inventorsTop 35%
🗺 Washington: #23,018 of 76,902 inventorsTop 30%
Overall (All Time): #1,289,979 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5496349 Method and system for automatic or semi-automatic defilbrillation using redundant processing Robert A. Wiley 1996-03-05
4980873 Ultrasonic transducer with tensioned diaphragm and method William C. Gross, James N. Kniest 1990-12-25
4955225 Automatic calibration method for thickness gauges James N. Kniest 1990-09-11
4823590 Automatic calibration method for thickness gauges James N. Kniest 1989-04-25