
US Patent No: D361078
Number of patents in Portfolio can not be more than 2000
Hand-held microscope
Stats
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Aug 8, 1995
Issued date -
Dec 29, 1993
filing date -
29/016,917
serial no -
Expired
status
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Abstract
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First Claim
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International Classification(s)
- International Classification not provided for expired patents
Cited Art
| Patent Info | (Count) | # Cites | Year |
|---|---|---|---|
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| D331934 Illuminated microscope | 8 | 1989 | |
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| 4,729,635 Hand-held microscope | 9 | 1986 | |
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| D313421 Microscope | 4 | 1989 | |
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| 4,361,377 Portable compact microscope | 19 | 1981 | |
| 4,737,016 Portable field microscope | 11 | 1986 | |
| 5,062,697 Portable microscope apparatus | 25 | 1990 | |
| D342749 Combination telescope and microscope | 2 | 1991 | |
Patent Citation Ranking
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