David L. Harbaugh
4Patents
4h-index
8Co-inventors
39Inventor score
Filing activity: Jan 11, 1988 → Feb 28, 1996
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5711045A | Apparatus for inducing relaxation or sleep in infants | Human Necessities | 56 | Expired |
| US5161104A | Amusement ride having pivotable ingress-egress bridges | Human Necessities | 38 | Expired |
| US5021954A | System and method of providing passenger ingress and egress in an amusement ride | Human Necessities | 19 | Expired |
| US5277662A | System and method of providing passenger ingress and egress in an amusement ride having pivotable bridges | Human Necessities | 7 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.