P

Inventor

LOSTAK CHARLES

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

MANVILLE SERVICE CORP

3 patents
US4329193AMay 11, 1982

Method of making a coupling for rigid pressure pipe

MANVILLE SERVICE CORP28 citations77
US4319950AMar 16, 1982

Mandrel for making a coupling for rigid pressure pipe

MANVILLE SERVICE CORP17 citations68
US4354891AOct 19, 1982

Method of curing polyester resin in the presence of rubber

MANVILLE SERVICE CORP0 citations32

SCHULLER INT INC

1 patent
US5240527AAug 31, 1993

Method of producing encapsulated fibrous insulation blanket

SCHULLER INT INC59 citations93

MANVILLE CORP

1 patent
US5169700ADec 8, 1992

Faced fiber glass insulation

MANVILLE CORP76 citations93

JOHNS MANVILLE INT INC

1 patent
US5992634ANov 30, 1999

Package, product and method that facilitates disposal of spent products containing hazardous waste

JOHNS MANVILLE INT INC30 citations86

J M MANUFACTURING COMPANY INC

1 patent
US4423700AJan 3, 1984

Apparatus for coating plastic pipe

J M MANUFACTURING COMPANY INC6 citations52