Inventor
David L. Houston
Inventor
Hanover Park, IL, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B21Dprimary
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material60%
H01JElectric discharge tubes or discharge lamps20%
Y10TTechnical subjects covered by former us classification20%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987Patents assigned to RCA CORP (1)· patent assignee history
1987Based in Indianapolis, IN, US· patent location history
1988Patents assigned to ACCURATE MANUFACTURING COMPANY (1)· patent assignee history
1988–1990Based in Hanover Park, IL, US· patent location history
1990Patents assigned to HOUSTON DAVID L (2)· patent assignee history
1990Based in Roselle, IL, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HOUSTON DAVID Lself | 2 | 1990 |
| ACCURATE MANUFACTURING COMPANY | 1 | 1988 |
| RCA CORP | 1 | 1987 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hanover Park, Illinois, US | 2 | 1988–1990 |
| Roselle, Illinois, US | 1 | 1990 |
| Indianapolis, IN, US | 1 | 1987 |