Inventor
Glenn W. Schwantes
Inventor
Oshkosh, WI, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G07Dprimary
G07DHandling of coins or valuable papers, e.g. testing, sorting by denominations, counting, dispensing, changing or depositing33%
G01BMeasuring length, thickness or similar linear dimensions17%
G07FCoin-freed or like apparatus17%
H01HElectric switches17%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters17%
PatentTitleYear
5,684,597'Method and device for coin diameter discrimination'19975,404,986'Method and apparatus for discriminating and collecting coins'19953,949,333'Auxiliary switch for electromagnetic contactor'19763,931,553'Electronic commutation system having motor stator windings in push-pull'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976Patents assigned to ALLEN BRADLEY CO (1)· patent assignee history
1976Patents assigned to ALLIS CHALMERS (1)· patent assignee history
1976Based in Sussex, WI, US· patent location history
1976Based in Milwaukee, WI, US· patent location history
1995Patents assigned to RAYTHEON CO (1)· patent assignee history
1995–1997Based in Oshkosh, WI, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ALLEN BRADLEY CO | 1 | 1976 |
| ALLIS CHALMERS | 1 | 1976 |
| RAYTHEON CO | 1 | 1995 |
Locations
| Location | Patents | Span |
|---|---|---|
| Oshkosh, WI, US | 2 | 1995–1997 |
| Sussex, WI, US | 1 | 1976 |
| Milwaukee, WI, US | 1 | 1976 |