Random triples
| Subject | Object |
|---|---|
| gptkb:US4686187A | US4105528A |
| gptkb:US5637134A | US5121477A |
| gptkb:US_Patent_4,710,942 | gptkb:US_Patent_4,200,770 |
| gptkb:US5121329A | US4648031A |
| gptkb:US5121329A | US4791557A |
| gptkb:US_Patent_5,583,725 | gptkb:US_Patent_4,200,770 |
| gptkb:US4428063A | gptkb:US4200770A |
| gptkb:US5711973A | US5287102A |
| gptkb:US5711973A | US5333255A |
| gptkb:US5121329A | US4706216A |
| gptkb:US4686187A | gptkb:US4200770A |
| gptkb:US4428063A | US4105528A |