Assignee
DEVRIES ROY F
2 granted patents·251 citations·filing 1974–1976
Top patents by PatentIndex Score
2 recordsCounts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →
Assignee
2 granted patents·251 citations·filing 1974–1976
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →