Inventor
Walter Wilcox Cardwell, III
Inventor
Austin, TX, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F16Bprimary
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges20%
F41HArmour20%
LOC2220%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests20%
Y10TTechnical subjects covered by former us classification20%
PatentTitleYear
D0619196'Dispenser'20107,140,515'Manually manipulable actuator mechanism having constrained range of motion'20066,584,655'Highly compliant and highly repeatable retention mechanism for attaching and quickly releasing components'2003D0470212'Spray dispenser'20036,374,468'Highly compliant retention mechanism for attaching and quickly releasing components'20026,199,726'Chemical irritant dispenser'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001–2003Patents assigned to VERMILLION CORP (4)· patent assignee history
2001–2010Based in Austin, TX, US· patent location history
2006Patents assigned to VERMILION CORP (1)· patent assignee history
2010Patents assigned to SPITFIRE LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| VERMILLION CORP | 4 | 2001–2003 |
| SPITFIRE LTD | 1 | 2010 |
| VERMILION CORP | 1 | 2006 |
Locations
| Location | Patents | Span |
|---|---|---|
| Austin, Texas, US | 6 | 2001–2010 |