Assignee
VALLEY MINERAL PRODUCTS CORP
3 granted patents·31 citations·filing 1974–1979
Top patents by PatentIndex Score
3 records- 0159US3972722AAlumina-zircon bond for refractory grainsVALLEY MINERAL PRODUCTS CORP·Filed 1974·Granted Aug 3, 1976·15 cites·8 claims
- 0247US4231800ADry heat setting refractory and methods of using sameVALLEY MINERAL PRODUCTS CORP·Filed 1979·Granted Nov 4, 1980·11 cites·8 claims
- 0346US4253590ADry heat setting refractory and methods of using sameVALLEY MINERAL PRODUCTS CORP·Filed 1979·Granted Mar 3, 1981·5 cites·10 claims
Join the waitlist — get patent alerts
Get an alert when VALLEY MINERAL PRODUCTS CORP 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 →