John Kirchgeorg
2Patents
0Active
2Granted
23Portfolio score
Filing activity: May 13, 1986 → Oct 23, 1989
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4788973A | Gas dispensing system and case therefor | Human Necessities | 34 | Expired |
| US4940049A | Gas dispensing apparatus and case therefor | Human Necessities | 12 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.