Keller Products, Incorporated
7Patents
0Active
7Granted
25Portfolio score
Filing activity: Mar 19, 1981 → Oct 21, 2003
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4357978A | Roller shade seal system | Fixed Constructions | 59 | Expired |
| US5671985A | Drawer interlock assembly | Fixed Constructions | 18 | Expired |
| US5439280A | File hanger system and clips therefor | Performing Operations; Transporting | 11 | Expired |
| US7081576B1 | Laminated structure for manufacture of percussion instrument, string instrument or furniture | Physics | 5 | Expired |
| USD445276S | Media storage rack | General | 4 | Expired |
| USD439761S | Media storage rack | General | 3 | Expired |
| USD359675S | Clip for mounting folder hanging rails in a drawer | General | 2 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.