Inventor

DOSE ROLF

DE4 patents

⚠️ This page may combine multiple inventors who share the name “DOSE ROLF”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PUTZMEISTER MASCHF

2 patents

US5749678AMay 12, 1998

Device for driving a tunnel or drain pipe

PUTZMEISTER MASCHF20 citations83

US5190449AMar 2, 1993

Material feed tank for sludge pumps

PUTZMEISTER MASCHF6 citations60

PUTZMEISTER WEEK MASCHINENFABR

1 patent

US5209649AMay 11, 1993

Control system for a two-cylinder thick matter pump

PUTZMEISTER WEEK MASCHINENFABR11 citations67

PUTZMEISTER AG

1 patent

US6776558B1Aug 17, 2004

Method and arrangement for concreting vertical shafts

PUTZMEISTER AG0 citations47