Environmental Protection Systems, Inc.
4Patents
0Active
4Granted
27Portfolio score
Filing activity: Oct 31, 1983 → Feb 20, 1997
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6047130A | Apparatus and method for portrait photography | Physics | 106 | Expired |
| US4710751A | Ground fault monitor circuit | Emerging Cross-Sectional Technologies | 35 | Expired |
| US4534944A | Mercury vapor suppressant | Emerging Cross-Sectional Technologies | 8 | Expired |
| USD291634S | Furniture support strut | General | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.