P
PatentIndex
Search
Landscape
Sign in
Inventor
FREED LESLEY M
US
2 patents
Patents
2 patents
US4994096A
Feb 19, 1991
Gas chromatograph having integrated pressure programmer
HEWLETT PACKARD CO
72 citations
91
US4847474A
Jul 11, 1989
Method and apparatus for reading a bar code
HEWLETT PACKARD CO
21 citations
77