Inventor
WERNER ROY H
US5 patents
⚠️ This page may combine multiple inventors who share the name “WERNER ROY H”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BARRETT HAENTJENS & CO
4 patentsUS4474477AOct 2, 1984
Mixing apparatus
BARRETT HAENTJENS & CO129 citations94
US4761077AAug 2, 1988
Mixing apparatus
BARRETT HAENTJENS & CO90 citations93
US4642919AFeb 17, 1987
Submersible sludge removing apparatus
BARRETT HAENTJENS & CO27 citations85
US5092909AMar 3, 1992
Biodesulphurization process utilizing bacteria
BARRETT HAENTJENS & CO16 citations68