Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D381447 | Head for a flexible flashlight | Robert Marvin, David W. Kaiser | 1997-07-22 |
| D381101 | Flexible flashlight | Robert Marvin, David W. Kaiser | 1997-07-15 |
| D378152 | Vacuum cleaner | Bryan P. deBlois, Richard J. Carbone, David W. Kaiser | 1997-02-18 |