Assignee
MAC CO R W
4 granted patents·36 citations·filing 1975–1997
Top patents by PatentIndex Score
4 records- 0164US3981548AConstant contact side bearingMAC CO R W·Filed 1975·Granted Sep 21, 1976·20 cites·10 claims
- 0247US4135833ARailway bolster lugMAC CO R W·Filed 1975·Granted Jan 23, 1979·11 cites·3 claims
- 0325US4092932AReplaceable bolster gib arrangementMAC CO R W·Filed 1976·Granted Jun 6, 1978·1 cites·11 claims
- 0416US5784968ALocomotive top deck cover support bracketMAC CO R W·Filed 1997·Granted Jul 28, 1998·4 cites·7 claims
Join the waitlist — get patent alerts
Get an alert when MAC CO R W 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 →