Assignee
ZEFER OPERATIONS INC
US·2 granted patents·74 citations·filing 1998–1998
Technology mixB66F2
Top patents by PatentIndex Score
2 records- 0176US6044927AWork platform lift machine with scissor lift mechanism employing telescopable electro-mechanical based lift actuation arrangementZEFER OPERATIONS INC·Filed 1998·Granted Apr 4, 2000·44 cites·19 claims
- 0266US6050365AScissors-type work platform lift machine with electro-mechanical based lift actuation arrangementZEFER OPERATIONS INC·Filed 1998·Granted Apr 18, 2000·30 cites·25 claims
Join the waitlist — get patent alerts
Get an alert when ZEFER OPERATIONS INC 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 →