Assignee
FREY ROBERT J
US·2 granted patents·4 citations·filing 2014–2017
Technology mixE21B2
Top patents by PatentIndex Score
2 recordsCounts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →
Assignee
US·2 granted patents·4 citations·filing 2014–2017
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →