Individual holder
BERGGREN TORSTEN L
4 granted patents·92 citations·filing 1979–1980
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
4 records- 0187US4286512AScrew-pressBERGGREN TORSTEN L·Filed 1979·Granted Sep 1, 1981·29 cites·7 claims
- 0274US4269365ABeater millBERGGREN TORSTEN L·Filed 1979·Granted May 26, 1981·22 cites·15 claims
- 0373US4269362AMethod and apparatus for beating fibre slurriesBERGGREN TORSTEN L·Filed 1979·Granted May 26, 1981·24 cites·9 claims
- 0459US4301846AMachine for producing wood shavings from chipsBERGGREN TORSTEN L·Filed 1980·Granted Nov 24, 1981·17 cites·10 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →