Inventor
Edward F. Ponikwia
Inventor
Dayton, OH, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A47Jprimary
A47JKitchen equipment40%
B26DCutting30%
F16PSafety devices in general10%
F24CDomestic stoves or ranges10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
PatentTitleYear
5,037,033'Removable interlock for food processor'19914,824,029'Child-lock for food processor'19894,819,882'Food processor food pusher positioning apparatus'19894,788,964'Magnetically hinged smoke shield assembly for an over-the-range oven'19884,674,690'Feed tube protector retaining apparatus'19874,601,429'Concentric drive for food processing tool'1986Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1986–1987Patents assigned to KITCHENAID INC (2)· patent assignee history
1986–1991Based in Dayton, OH, US· patent location history
1988–1991Patents assigned to WHIRLPOOL CO (4)· patent assignee history
1988Based in Washington Township, Montgomery County, OH, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| WHIRLPOOL CO | 4 | 1988–1991 |
| KITCHENAID INC | 2 | 1986–1987 |
Locations
| Location | Patents | Span |
|---|---|---|
| Dayton, OH, US | 5 | 1986–1991 |
| Washington Township, Montgomery County, OH, US | 1 | 1988 |