Lee B. Petersen, Jr.
4Patents
4h-index
1Co-inventors
40Inventor score
Filing activity: Jun 15, 1982 → Nov 4, 1999
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5439342A | Safety barrier/ramp actuating mechanism for wheelchair lifts | Emerging Cross-Sectional Technologies | 88 | Expired |
| US6179545A | Flip-over ramp | Emerging Cross-Sectional Technologies | 75 | Expired |
| US5425615A | Combination folding stair and platform wheelchair lift | Emerging Cross-Sectional Technologies | 47 | Expired |
| US4511171A | Wheelchair restraint | Human Necessities | 37 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.