Inventor
JOHANSEN DAVID K
US8 patents
⚠️ This page may combine multiple inventors who share the name “JOHANSEN DAVID K”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DUKANE CORP
3 patentsUS5880580AMar 9, 1999
Automatic regulation of power delivered by ultrasonic transducer
DUKANE CORP34 citations90
US7475801B2Jan 13, 2009
Systems for providing controlled power to ultrasonic welding probes
DUKANE CORP26 citations89
US7225965B2Jun 5, 2007
Multiple probe power systems and methods for ultrasonic welding
DUKANE CORP9 citations71