Inventor
William A. Crawford
Inventor
Cincinnati, OH, US
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Tprimary
Y10TTechnical subjects covered by former us classification21%
A61BDiagnosis14%
B22CFoundry moulding14%
B22DCasting of metals14%
H02BBoards, substations or switching arrangements for the supply or distribution of electric power14%
B21GMaking needles, pins or nails of metal7%
H02HEmergency protective circuit arrangements7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
PatentTitleYear
9,254,171'Electrosurgical instrument with multi-stage actuator'20167,762,308'Cast parts with improved surface properties and methods for their production'20107,591,716'Producing notch feature in small diameter steel alloy needle wire'20097,302,993'Cast parts with improved surface properties and methods for their production'20075,986,558'Modular precharge circuit'19995,982,610'Multisided communication distribution cabinet having adjustable tie rod'19995,901,033'Multisided communication distribution cabinet'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999Patents assigned to RELTEC CORP (2)· patent assignee history
1999Patents assigned to MARCONI COMM INC (1)· patent assignee history
1999Based in Lakewood, OH, US· patent location history
2007–2016Patents assigned to ETHICON ENDO SURGERY INC (4)· patent assignee history
2007–2010Based in Cincinnati, OH, US· patent location history
2016Based in Batavia, OH, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ETHICON ENDO SURGERY INC | 4 | 2007–2016 |
| RELTEC CORP | 2 | 1999 |
| MARCONI COMM INC | 1 | 1999 |
Locations
| Location | Patents | Span |
|---|---|---|
| Cincinnati, OH, US | 3 | 2007–2010 |
| Lakewood, OH, US | 3 | 1999 |
| Batavia, OH, US | 1 | 2016 |