Individual holder
HANFORD NORRIS E
3 granted patents·137 citations·filing 1979–2005
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0189US4350336AExercise treadmill shock-absorbing improvementHANFORD NORRIS E·Filed 1980·Granted Sep 21, 1982·111 cites·3 claims
- 0278US7076937B1Twister fruit pickerHANFORD NORRIS E·Filed 2005·Granted Jul 18, 2006·20 cites·1 claims
- 0334US4303202AStraw distributing apparatusHANFORD NORRIS E·Filed 1979·Granted Dec 1, 1981·6 cites·17 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →