Individual holder
GROFF BRADLEY K
1 granted patent·2 pending applications·8 citations·filing 2001–2007
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0149US2007196795A1Animation-based system and method for learning a foreign languageGROFF BRADLEY K·Filed 2007·Application pending·0 cites
- 0248US7044679B2Optical illusion speed bump and method of using the sameGROFF BRADLEY K·Filed 2001·Granted May 16, 2006·8 cites·17 claims
- 0336US2006140719A1Traffic-control deviceGROFF BRADLEY K·Filed 2006·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →