Issued Patents All Time
Showing 1–25 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D352120 | Reflector lamp with neck extender | Thomas Haraden, Peter R. Gagnon, Joseph P. Gallant, Arnold E. Westlund, Jr. | 1994-11-01 |
| D352121 | Reflector lamp with neck extender | Thomas Haraden, Peter R. Gagnon, Joseph P. Gallant, Arnold E. Westlund, Jr. | 1994-11-01 |
| 5296780 | Arc discharge lamp having cementless right-angle base members | Thomas Haraden | 1994-03-22 |
| 5276379 | Arc discharge lamp having cementless base members | Thomas Haraden | 1994-01-04 |
| 5254901 | Neck extender for a reflector lamp | Thomas Haraden, Peter R. Gagnon | 1993-10-19 |
| 5213536 | Filamented lamp manufacture method | George J. English | 1993-05-25 |
| 5210461 | Arc discharge lamp containing mechanism for extinguishing arc at end-of-life | Robert Y. Pai, Thomas Haraden | 1993-05-11 |
| D334245 | Fluorescent lamp | Ronald G. Blaisdell | 1993-03-23 |
| 5133682 | Method and mold for fabricating an arc tube for an arc discharge lamp | Thomas J. Gilligan, George J. English | 1992-07-28 |
| 5116272 | Method and apparatus for forming apertures in fluorescent lamps | Ronald G. Blaisdell, Robert Y. Pai | 1992-05-26 |
| 5086249 | Compact discharge lamp unit and method for manufacturing same | Ronald G. Blaisdell | 1992-02-04 |
| 5082356 | Temperature control apparatus for controlling metallic vapor pressure in a closed cell | Thomas Haraden, Philip E. Moskowitz | 1992-01-21 |
| D313659 | Fluorescent lamp or the like | Ronald G. Blaisdell | 1991-01-08 |
| 4973881 | Automatic shut-off device for an electric lamp | Thomas Haraden | 1990-11-27 |
| 4937487 | Picture element lamp assembly for information display system | Ronald G. Blaisdell, Thomas Haraden | 1990-06-26 |
| 4878159 | Fluorescent lamp having removable jacket | Ronald G. Blaisdell | 1989-10-31 |
| 4804878 | Electric lamp, base for use therewith and method of assembling same | George J. English, Kirti B. Chakrabarti | 1989-02-14 |
| D291124 | Fluorescent lamp or the like | Ronald G. Blaisdell | 1987-07-28 |
| D290513 | Fluorescent lamp | Ronald G. Blaisdell | 1987-06-23 |
| D290110 | Adaptor base for fluorescent lamp or the like | Ronald G. Blaisdell | 1987-06-02 |
| D290045 | Electric lamp | Ronald G. Blaisdell | 1987-05-26 |
| 4649320 | Thermal protector for circular fluorescent lamp assembly | Robert P. Bonazoli | 1987-03-10 |
| 4617489 | Compact fluorescent lamp having internal thermally actuable means | — | 1986-10-14 |
| 4608624 | Projection lamp unit with separable lamp capsule | Ronald G. Blaisdell | 1986-08-26 |
| D283169 | Fluorescent lamp or the like | Julian J. Wierzbicki, Andre C. Bouchard | 1986-03-25 |