Inventor
DUFFIELD PETER L
US6 patents
⚠️ This page may combine multiple inventors who share the name “DUFFIELD PETER L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
VUTEK INC
4 patentsUS4914522AApr 3, 1990
Reproduction and enlarging imaging system and method using a pulse-width modulated air stream
VUTEK INC81 citations94
US6081281AJun 27, 2000
Spray head for a computer-controlled automatic image reproduction system
VUTEK INC39 citations91
US5434604AJul 18, 1995
Spray-painting system with automatic color calibration
VUTEK INC27 citations91
US4999651AMar 12, 1991
Multi-color recorder with plural ink jets and reservoirs co-mounted on a reciprocating carriage, each reservoir containing a sub-reservoir in communication with an ink supply conduit
VUTEK INC35 citations91