DW

Donald A. Walker

IBM: 2 patents #32,839 of 70,183Top 50%
BM Badger Meter: 1 patents #49 of 114Top 45%
Overall (All Time): #1,191,493 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9552143 Systems and methods of interaction with water usage information Shahram Javey, Patrick Rodriguez 2017-01-24
8618941 Systems and methods of interaction with water usage information Shahram Javey, Patrick Rodriguez 2013-12-31
4396308 Ribbon guiding for thermal lift-off correction Steven L. Applegate, James J. Molloy 1983-08-02
4375339 Electrically conductive ribbon break detector for printers Stanley Dyer, James J. Molloy 1983-03-01