Individual holder
LANGDON WALES R
US·4 granted patents·211 citations·filing 1966–1989
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
4 records- 0198US4851616ATouch screen input systemLANGDON WALES R·Filed 1966·Granted Jul 25, 1989·142 cites·29 claims
- 0288US4951223AWeb material inspection systemLANGDON WALES R·Filed 1989·Granted Aug 21, 1990·63 cites·29 claims
- 0333US4531599AMethod and apparatus for weighing waste signatures from a printing pressLANGDON WALES R·Filed 1983·Granted Jul 30, 1985·3 cites·17 claims
- 0433US4479559AMethod and apparatus for weighing materialLANGDON WALES R·Filed 1983·Granted Oct 30, 1984·3 cites·24 claims
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