Assignee
BURCH COMPANY
US·3 granted patents·43 citations·filing 1997–2000
Top patents by PatentIndex Score
3 records- 0172USD404950SContainer for dispensing fluidBURCH COMPANY·Filed 1997·Granted Feb 2, 1999·18 cites·1 claims
- 0265US6749410B1Peristaltic pump having a variable effective radial length impeller for metering liquid chemicalsBURCH COMPANY·Filed 2000·Granted Jun 15, 2004·9 cites·1 claims
- 0342US6446420B1Method and apparatus for simultaneously topping tobacco and controlling suckers with chemicals applied to cut stems by mechanical meansBURCH COMPANY·Filed 1999·Granted Sep 10, 2002·16 cites·8 claims
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