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Cases Involving this patent
| # | Title | Civil Action | Venue | Filing Date | Asserter Categories | Patent Asserter | Alleged Infringer |
|---|---|---|---|---|---|---|---|
| 1 | NIELSEN-KELLERMAN COMPANY v. EXTECH INSTRUMENTS CORPORATION | 2:03-cv-00938 | E.D.Pa. |
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| 2 | NIELSEN-KELLERMAN COMPANY v. LAYLIN ASSOCIATRS, LTD. (INC) | 2:03-cv-00939 | E.D.Pa. |
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