Evans Engineering Company, Inc.
1Patents
0Active
1Granted
21Portfolio score
Filing activity: Aug 25, 1997 → Aug 25, 1997
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6199868A | Piston assembly with piston ring support and sealing member | Mechanical Engineering; Lighting; Heating | 9 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.