Inventor
Frank J. Graninger
Inventor
Milwaukee, WI, US
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Hprimary
H01HElectric switches83%
H01RElectrically-conductive connections8%
H05KPrinted circuits8%
PatentTitleYear
7,371,986'Pushbutton with replaceable mode cam'20087,342,194'Dual function reset operator for an electrical device'20086,376,785'Removable latch assembly for an electrical switch'20026,198,058'Switch contact mechanism'20015,744,766'Slide or reciprocating switch with s-shaped bridging-or spanner contact'19985,040,995'Adapter card for multiterminal panel controls'19914,445,013'Momentary-maintained lever operated pushbutton'19844,256,021'Pneumatic timer with eccentrically disposed valve needle'19814,250,477'Mechanical latch apparatus'19813,959,614'Limit switch rotary return mechanism'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1998Patents assigned to ALLEN BRADLEY CO (6)· patent assignee history
1976–1991Based in Milwaukee, WI, US· patent location history
1998Based in Norway, WI, US· patent location history
2001Patents assigned to ROCKWELL TECH LLC (1)· patent assignee history
2001–2008Based in Wind Lake, WI, US· patent location history
2002–2008Patents assigned to ROCKWELL AUTOMATION TECH INC (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ALLEN BRADLEY CO | 6 | 1976–1998 |
| ROCKWELL AUTOMATION TECH INC | 3 | 2002–2008 |
| ROCKWELL TECH LLC | 1 | 2001 |
Locations
| Location | Patents | Span |
|---|---|---|
| Milwaukee, WI, US | 5 | 1976–1991 |
| Wind Lake, WI, US | 4 | 2001–2008 |
| Norway, WI, US | 1 | 1998 |