Keith Newfield

Follow

Person

Tewsbury, MA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Scent dispensing ring for an incandescent bulb
- Patent number D435641
- Issue date Dec 26, 2000
- Osram Sylvania Inc.
- Sharon Clement
- D23 - Environmental heating and cooling
Information Patent Grant
Incandescent bulb with scent dispensing ring
- Patent number D435099
- Issue date Dec 12, 2000
- Osram Sylvania Inc.
- Sharon Clement
- D23 - Environmental heating and cooling
Information Patent Grant
Scent dispensing ring for an incandescent bulb
- Patent number D434130
- Issue date Nov 21, 2000
- Osram Sylvania Inc.
- Sharon Clement
- D23 - Environmental heating and cooling
Information Patent Grant
Scent lamp
- Patent number 6,035,098
- Issue date Mar 7, 2000
- Osram Sylvania Inc.
- Makarand H. Chipalkatti
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Incandescent bulb with scent dispensing ring
- Patent number D421112
- Issue date Feb 22, 2000
- Osram Sylvania Inc.
- Sharon Clement
- D23 - Environmental heating and cooling