DL

Donald W. Lewallen

Philips: 2 patents #105 of 1,284Top 9%
📍 Andover, MA: #14 of 136 inventorsTop 15%
🗺 Massachusetts: #731 of 6,384 inventorsTop 15%
Overall (2002): #67,521 of 266,432Top 30%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6491630 Ultrasound imaging device having a soft keyboard for entering data Grace M Saccardo, Rachel M. Kinicki, Daniel Maier 2002-12-10
6436040 Intuitive user interface and control circuitry including linear distance measurement and user localization in a portable ultrasound diagnostic device Brian Collamore, Rachel M. Kinicki, Grace M Saccardo, Janice M Blackwell-Jones, Peter K. Rhoads 2002-08-20