Assignee
J M MANUFACTURING COMPANY INC
US·3 granted patents·62 citations·filing 1981–1983
Top patents by PatentIndex Score
3 records- 0177US4566496ATubular plastics objectsJ M MANUFACTURING COMPANY INC·Filed 1983·Granted Jan 28, 1986·37 cites·6 claims
- 0251US4398726APipe section including a gasketed spigot end and method of making the sameJ M MANUFACTURING COMPANY INC·Filed 1981·Granted Aug 16, 1983·19 cites·10 claims
- 0335US4423700AApparatus for coating plastic pipeJ M MANUFACTURING COMPANY INC·Filed 1982·Granted Jan 3, 1984·6 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when J M MANUFACTURING COMPANY INC files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →