Roger D. Kamm

Follow

Person

Watertown, MA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Tobacco smoke article holder and method therefor
- Patent number 4,627,448
- Issue date Dec 9, 1986
- Roger D. Kamm
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Method and apparatus for testing lip pressure applied to a smoking...
- Patent number 4,446,747
- Issue date May 8, 1984
- Roger D. Kamm
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES