Inventor
William B. Hall
Inventor
Stockton, NJ, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Fprimary
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein29%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests29%
B08BCleaning in general14%
F24HFluid heaters, e.g. water or air heaters, having heat-generating means, e.g. heat pumps, in general14%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1014%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978–1982Patents assigned to RCA CORP (3)· patent assignee history
1978Based in Stockton, NJ, US· patent location history
1982Based in Dallas, PA, US· patent location history
2021Patents assigned to RHEEM MFG CO (1)· patent assignee history
2021Based in Prattville, AL, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RCA CORP | 3 | 1978–1982 |
| RHEEM MFG CO | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Stockton, New Jersey, US | 2 | 1978 |
| Prattville, AL, US | 1 | 2021 |
| Dallas, Pennsylvania, US | 1 | 1982 |