U.S. Floor Systems, Inc.
3Patents
0Active
3Granted
24Portfolio score
Filing activity: Apr 23, 1976 → May 21, 1984
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4069541A | Cleaning method and apparatus | Human Necessities | 41 | Expired |
| US4307484A | Cleaning apparatus and method | Human Necessities | 27 | Expired |
| US4524477A | Cleaning solution dispenser attachment for rotary floor cleaning machine | Human Necessities | 16 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.