Assignee
SEMANCHIK STEPHEN
2 granted patents·219 citations·filing 1977–1982
Top patents by PatentIndex Score
2 recordsCounts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →
Assignee
2 granted patents·219 citations·filing 1977–1982
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →