Inventor
William B. Butler
Inventor
Duxbury, MA, US
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Tprimary
Y10TTechnical subjects covered by former us classification50%
A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing33%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for17%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2006–2008Patents assigned to BUTLER WILLIAM B (2)· patent assignee history
2006Patents assigned to TRW VEHICLE SAFETY SYSTEMS (1)· patent assignee history
2006–2008Based in Duxbury, MA, US· patent location history
2006Based in Mesa, AZ, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BUTLER WILLIAM Bself | 2 | 2006–2008 |
| TRW VEHICLE SAFETY SYSTEMS | 1 | 2006 |
Locations
| Location | Patents | Span |
|---|---|---|
| Duxbury, Massachusetts, US | 2 | 2006–2008 |
| Mesa, AZ, US | 1 | 2006 |