Albert E. Johnstone, III
2Patents
0Active
2Granted
21Portfolio score
Filing activity: Oct 13, 2000 → Aug 29, 2001
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6742308B1 | Swivel joint apparatus and method for utility supply to a rotatable building | Emerging Cross-Sectional Technologies | 9 | Expired |
| US7107725B2 | Swivel joint apparatus and method for utility supply to a rotatable building | Emerging Cross-Sectional Technologies | 4 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.