Inventor
Edward A. Webb
Inventor
Wolfeboro, NH, US
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Jprimary
H01JElectric discharge tubes or discharge lamps44%
C04BLime, magnesia22%
F24HFluid heaters, e.g. water or air heaters, having heat-generating means, e.g. heat pumps, in general22%
H05BElectric heating11%
PatentTitleYear
5,134,684'Electric air or gas heater utilizing a plurality or serpentine heating elements'19925,111,527'Electric heater with thermistor temperature control'1992D0318326'Electric forced air or gas heater'1991D0318106'Electric forced air or gas heater'19914,295,075'Arc discharge lamp having ceramic arc tube'19814,147,952'Method of sealing alumina arc tube'19794,074,166'Ultraviolet emitting arc discharge lamp'19783,986,236'Method of sealing alumina arc tube'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1979Patents assigned to GTE SYLVANIA INC (3)· patent assignee history
1976–1981Based in Reading, MA, US· patent location history
1981–1992Patents assigned to GTE PROD CORP (5)· patent assignee history
1991–1992Based in Wolfeboro, NH, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GTE PROD CORP | 5 | 1981–1992 |
| GTE SYLVANIA INC | 3 | 1976–1979 |
Locations
| Location | Patents | Span |
|---|---|---|
| Wolfeboro, NH, US | 4 | 1991–1992 |
| Reading, Massachusetts, US | 4 | 1976–1981 |