Inventor
Douglas J. Chubb
Inventor
Dearborn, MI, US
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Tprimary
Y10TTechnical subjects covered by former us classification32%
B23DPlaning26%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material21%
B27BSaws for wood or similar material16%
B26DCutting5%
PatentTitleYear
5,899,132'Tilting saw table'19995,868,054'Portable saw table'19995,706,693'Combined sheet bending brake and cutter'19985,644,940'Portable sheet metal work-roll apparatus'19975,582,053'Combined portable sheet bending brake and cutter'19965,505,069'Sheet bending brake'19965,473,968'Tilting saw table'19955,353,620'Portable sheet bending brake'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994–1999Patents assigned to TAPCO PRODUCTS CO (3)· patent assignee history
1994–1999Based in Dearborn, MI, US· patent location history
1996–1999Patents assigned to TAPCO INTERNATIONAL CORP (5)· patent assignee history
1996–1999Based in Carleton, MI, US· patent location history
1997Based in Dearborn Heights, MI, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TAPCO INTERNATIONAL CORP | 5 | 1996–1999 |
| TAPCO PRODUCTS CO | 3 | 1994–1999 |
Locations
| Location | Patents | Span |
|---|---|---|
| Dearborn, MI, US | 4 | 1994–1999 |
| Carleton, MI, US | 3 | 1996–1999 |
| Dearborn Heights, MI, US | 1 | 1997 |