BB

Bert P. Bultena

U.S. Philips: 1 patents #4,133 of 8,851Top 50%
Overall (All Time): #3,737,308 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5495636 Vacuum cleaner with independently operating on/off switches on the handle and the motor housing Jan H. Dekker 1996-03-05