Assignee
SCHRAMM HARRY F
US·2 granted patents·2 citations·filing 2009–2012
Top patents by PatentIndex Score
2 records- 0163US8252734B1Friction modifier using adherent metallic multilayered or mixed element layer conversion coatingsSCHRAMM HARRY F·Filed 2009·Granted Aug 28, 2012·2 cites·31 claims
- 0246US8563487B1Friction modifier using adherent metallic multilayered or mixed element layer conversion coatingsSCHRAMM HARRY F·Filed 2012·Granted Oct 22, 2013·0 cites·26 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →