David H. Markovich
2Patents
0Active
2Granted
20Portfolio score
Filing activity: Jul 27, 1995 → Jan 16, 1996
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5628381A | Ladder safety apparatus and method | Fixed Constructions | 22 | Expired |
| USD368968S | Ladder safety apparatus | General | 1 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.