Inventor
Rick W. Petersen
Inventor
Spokane, WA, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B28Bprimary
B28BShaping clay or other ceramic compositions29%
E01BPermanent way29%
E01CConstruction of, or surfaces for, roads, sports grounds, or the like14%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges14%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%
PatentTitleYear
6,350,093'Electrically insulated threaded fastener anchor'20026,129,288'Railroad crossing panel filler'20006,059,199'Road transportable segmental concrete railroad tie long-line production system'20005,766,648'Road transportable segmental concrete railroad tie long-line production system'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2002Patents assigned to CXT INC (4)· patent assignee history
1998–2002Based in Spokane, WA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CXT INC | 4 | 1998–2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Spokane, Washington, US | 4 | 1998–2002 |