Assignee
DURAND WAYLAND INC
US·12 granted patents·314 citations·filing 1979–2022
Top patents by PatentIndex Score
12 records- 0189US4262807AProcess and apparatus for weighing and sorting articlesDURAND WAYLAND INC·Filed 1979·Granted Apr 21, 1981·47 cites·14 claims
- 0286US4482061AApparatus and process for sorting articlesDURAND WAYLAND INC·Filed 1981·Granted Nov 13, 1984·37 cites·7 claims
- 0378US11529653B2Produce sorting systems and methodsDURAND WAYLAND INC·Filed 2022·Granted Dec 20, 2022·1 cites·30 claims
- 0478US5677516AArticle weighing and sorting apparatus with improved weigh cupDURAND WAYLAND INC·Filed 1994·Granted Oct 14, 1997·38 cites·29 claims
- 0574US5267654AArticle-holding cup and sorting apparatusDURAND WAYLAND INC·Filed 1992·Granted Dec 7, 1993·35 cites·19 claims
- 0669US5294004AArticle-holding cup and scale for apparatus that sorts articles by weightDURAND WAYLAND INC·Filed 1991·Granted Mar 15, 1994·33 cites·6 claims
- 0768US5024047AWeighing and sorting machine and methodDURAND WAYLAND INC·Filed 1990·Granted Jun 18, 1991·32 cites·12 claims
- 0860US5917926AOptical inspection apparatus and method for articles such as fruit and the likeDURAND WAYLAND INC·Filed 1997·Granted Jun 29, 1999·28 cites·10 claims
- 0959US6119789AImplement tracking hitchDURAND WAYLAND INC·Filed 1998·Granted Sep 19, 2000·22 cites·1 claims
- 1051US7204318B2Tracking hitch assembly utilizing tractor lift arms as stabilizersDURAND WAYLAND INC·Filed 2003·Granted Apr 17, 2007·6 cites·13 claims
- 1144US6029904AAgricultural sprayer with improved dissolution of dry chemicalsDURAND WAYLAND INC·Filed 1998·Granted Feb 29, 2000·16 cites·5 claims
- 1239US5522544AOrchard or grove sprayerDURAND WAYLAND INC·Filed 1994·Granted Jun 4, 1996·19 cites·5 claims
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