RF

Raymond Keith Foster

KI Keith Investments: 10 patents #1 of 7Top 15%
UN Unknown: 7 patents #1,646 of 83,584Top 2%
KM Keith Manufacturing: 3 patents #9 of 19Top 50%
📍 Madras, OR: #1 of 47 inventorsTop 3%
🗺 Oregon: #324 of 28,073 inventorsTop 2%
Overall (All Time): #22,297 of 4,157,543Top 1%
81
Patents All Time

Issued Patents All Time

Showing 26–50 of 81 patents

Patent #TitleCo-InventorsDate
6311947 Valve assembly 2001-11-06
6209580 Multifunction valve assembly 2001-04-03
6065923 Vehicle/dock alignment system 2000-05-23
6056113 Drive beam to drive unit connections 2000-05-02
6026949 Drive units and drive assembly for reciprocating slat conveyors 2000-02-22
6019215 Reciprocating slat conveyors with pressure seals 2000-02-01
6013585 Pultruded conveyor slat and pultrusion method James Bradley Fite 2000-01-11
6006896 Reciprocating slat conveyor with front end drive assembly 1999-12-28
6006895 Conveyor slat connection to a drive beam James Bradley Fite 1999-12-28
6003660 Drive units and drive assembly for a reciprocating slat conveyors 1999-12-21
6000530 Drive beam connector and connection method 1999-12-14
5996772 Reciprocating slat conveyors with pressure seals 1999-12-07
5996774 Drive beam to drive unit connections 1999-12-07
5984076 Drive assembly for reciprocating slat conveyor 1999-11-16
5934445 Continuously advancing reciprocating slat conveyor Randall Mark Foster, Kenneth A. Stout 1999-08-10
5931284 Reciprocating tube conveyors 1999-08-03
5911555 Vehicle/dock loading/unloading conveyor system 1999-06-15
5860508 Reciprocating tube conveyors 1999-01-19
5860507 Reciprocating slat conveyors with pressure seals 1999-01-19
5850905 Reciprocating slat conveyors with pressure seals 1998-12-22
5806660 Reciprocating slat conveyors 1998-09-15
5762152 Movable conveyor John Cook 1998-06-09
5727672 Pultruded conveyor slats 1998-03-17
5716012 Bulk material handling system 1998-02-10
5655645 Seal member for reciprocating slat conveyors 1997-08-12