Inventor
GIROVICH MARK
US4 patents
⚠️ This page may combine multiple inventors who share the name “GIROVICH MARK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BIO GRO SYSTEMS INC
3 patentsUS5435923AJul 25, 1995
Method for the treatment of sewage sludge and the like
BIO GRO SYSTEMS INC66 citations92
US5679262AOct 21, 1997
Method for alkaline treatment of sewage sludge for beneficial use
BIO GRO SYSTEMS INC36 citations90
US5259977ANov 9, 1993
Method and apparatus for the treatment of sewage sludge and the like
BIO GRO SYSTEMS INC42 citations85