Inventor
Frank O'Hara
Inventor
Hanover, PA, US
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Kprimary
H02KDynamo-electric machines36%
Y10TTechnical subjects covered by former us classification36%
B25FCombination or multi-purpose tools not otherwise provided for18%
B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding9%
PatentTitleYear
6,311,787'Power driven rotary device'20014,983,080'Push-button controlled apparatus for releasably storing a tool bit'19914,765,054'Method of making a field subassembly'19884,647,260'Depth-adjusting system for a power tool'19874,578,852'Methods of assembling field subassemblies'19864,491,752'Electrical connection system for switches'19854,484,096'Field subassembly for an electric motor'1984Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1984–2001Patents assigned to BLACK & DECKER INC (7)· patent assignee history
1984–2001Based in Hanover, PA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BLACK & DECKER INC | 7 | 1984–2001 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hanover, Pennsylvania, US | 7 | 1984–2001 |