Inventor
Rami V. Nassar
Inventor
Chicago, IL, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B61Fprimary
B61FRail vehicle suspensions, e.g. underframes, bogies or arrangements of wheel axles80%
Y10TTechnical subjects covered by former us classification20%
PatentTitleYear
6,233,806'Method of removing and changing brake shoes'20015,546,869'Lightweight railcar truck sideframe with increased resistance to lateral twisting'19965,461,987'Side arm structure of a steering arm assembly having an undercut radius'19955,410,968'Lightweight fatigue resistant railcar truck sideframe with tapering I-beam construction'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–2001Patents assigned to AMSTED IND INC (4)· patent assignee history
1995–1996Based in Chicago, IL, US· patent location history
2001Based in Gurnee, IL, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AMSTED IND INC | 4 | 1995–2001 |
Locations
| Location | Patents | Span |
|---|---|---|
| Chicago, Illinois, US | 3 | 1995–1996 |
| Gurnee, Illinois, US | 1 | 2001 |