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Inventor

Curtiss A. Grau

Inventor
Duncan, SC, US

Overview

4→
Patents
1999–2006
Patent span
Performing operations
Primary field (CPC B)

Patents· 4 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B61Gprimary
B61GCouplings100%
PatentTitleYear
6,981,599'High capacity shear mechanism'20066,499,613'Coupler with extended emergency release and towing feature'20026,000,564'Roller equipped uncoupling cam'19995,954,211'Roller equipped uncoupling cam'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2002Patents assigned to WESTINGHOUSE AIR BRAKE CO (3)· patent assignee history
1999–2006Based in Duncan, SC, US· patent location history
2006Patents assigned to WESTINGHOUSE AIR BRAKE TECH CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
WESTINGHOUSE AIR BRAKE CO31999–2002
WESTINGHOUSE AIR BRAKE TECH CORP12006
Locations
LocationPatentsSpan
Duncan, SC, US41999–2006