Individual holder
SEFERIAN RUPEN B
3 granted patents·34 citations·filing 1975–1975
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0167US3976467AUrea gypsum addition product and methodSEFERIAN RUPEN B·Filed 1975·Granted Aug 24, 1976·15 cites·10 claims
- 0251US4006004APhosphate enriched peat moss fertilizer and method therefor including free amino acid supplementationSEFERIAN RUPEN B·Filed 1975·Granted Feb 1, 1977·13 cites·16 claims
- 0335US4006005APhosphate enriched manure fertilizer and method therefor including free amino acid supplementationSEFERIAN RUPEN B·Filed 1975·Granted Feb 1, 1977·6 cites·16 claims
Join the waitlist — get patent alerts
Get an alert when SEFERIAN RUPEN B 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 →