Inventor
MCWHERTER DAVID
US5 patents
⚠️ This page may combine multiple inventors who share the name “MCWHERTER DAVID”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FRANKLIN ELECTRONIC PUBLISHERS
4 patentsUS5218536AJun 8, 1993
Electronic spelling machine having ordered candidate words
FRANKLIN ELECTRONIC PUBLISHERS63 citations93
US5203705AApr 20, 1993
Word spelling and definition educational device
FRANKLIN ELECTRONIC PUBLISHERS119 citations92
US5113340AMay 12, 1992
Search improvements for electronic spelling machine
FRANKLIN ELECTRONIC PUBLISHERS29 citations90
US5435564AJul 25, 1995
Electronic word building machine
FRANKLIN ELECTRONIC PUBLISHERS26 citations89