Copyright © Philip M. Parker, INSEAD. Terms of Use.

| Year | Description |
| 1994 | Invention patented by Arnold L. Sepke on February 2nd, 1994. Abstract: Cedar chips are used as an air freshener and pesticide in a vacuum cleaner bag. The chips can be loose or contained in a porous "tea bag." Cedar oil may be used to augment the effect of the chips. The chips are placed in the receptacle or vacuumed from the floor. |
| Source: selected by the editor from original sources. | |
Copyright © Philip M. Parker, INSEAD. Terms of Use.