Marking Designs, Inc.
3Patents
0Active
3Granted
27Portfolio score
Filing activity: Apr 3, 1989 → Apr 12, 1990
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5128031A | Pool surface skimmer | Performing Operations; Transporting | 31 | Expired |
| US4979536A | Portable truck tire washing apparatus | Performing Operations; Transporting | 23 | Expired |
| US4917125A | Truck tire washing apparatus | Performing Operations; Transporting | 19 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.