Wilbert, Inc.
10Patents
0Active
10Granted
33Portfolio score
Filing activity: Jun 13, 1979 → Dec 10, 2002
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4253220A | Burial vaults | Human Necessities | 43 | Expired |
| US4237590A | Combination burial vault and casket and funeral and burial method or system | Emerging Cross-Sectional Technologies | 23 | Expired |
| US4288952A | Burial vaults | Fixed Constructions | 23 | Expired |
| US4249289A | Combination burial vault and casket and funeral and burial method or system employing the same | Human Necessities | 20 | Expired |
| US6401274B1 | Transportable modular washstand | Fixed Constructions | 18 | Expired |
| US6550623B2 | Transportable part rack | Performing Operations; Transporting | 10 | Expired |
| US4413390A | Casket-placer and casket-lowering apparatus | Human Necessities | 7 | Expired |
| US5157817A | Plastic lined concrete structure | Fixed Constructions | 6 | Expired |
| US5203810A | Method of making a plastic lined concrete structure | Fixed Constructions | 2 | Expired |
| US6959650B2 | Conveyorable plastic thermoformed pallet and method for making pallet | Performing Operations; Transporting | 1 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.