Assignee
DUSTROL INC
US·3 granted patents·63 citations·filing 2001–2005
Technology mixE01C3
Top patents by PatentIndex Score
3 records- 0186US6547484B2Apparatus for cutting rumble strips in a road surfaceDUSTROL INC·Filed 2002·Granted Apr 15, 2003·36 cites·17 claims
- 0272US6454490B1Method and apparatus for cutting rumble strips in roadsDUSTROL INC·Filed 2001·Granted Sep 24, 2002·18 cites·13 claims
- 0371USRE40505EApparatus for cutting rumble strips in a road surfaceDUSTROL INC·Filed 2005·Granted Sep 16, 2008·9 cites·39 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →