Lester H. Seifert
1Patents
0Active
1Granted
21Portfolio score
Filing activity: Mar 25, 1975 → Mar 25, 1975
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4041679A | Self-propelled rotary lawn mower | Human Necessities | 20 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.