Assignee
LUDWIG JAMES E
US·2 granted patents·58 citations·filing 1975–1990
Technology mixF41B2
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·58 citations·filing 1975–1990
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →