Assignee

SPEAKMAN CO

US·46 granted patents·3 pending applications·1,892 citations·filing 19762023

Technology mixE03C12Y10T10F16K7A61H6B05B5A47K3

Top patents by PatentIndex Score

49 records

Join the waitlist — get patent alerts

Get an alert when SPEAKMAN CO files or is granted a new patent.

We store only your email — no account needed. See our privacy policy.

Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →