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Rank Precision Industries Ltd

Rank Preci

Active Patents

0

Total Holdings

5

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US3503063A	Electric discharge tubes	Expired / Lapsed	1965-05-06	1970-03-24	0	Details
US3313149A	Apparatus for investigating surface texture	Expired / Lapsed	1964-06-22	1967-04-11	2	Details
US3208151A	Testing of surface straightness	Expired / Lapsed	1963-03-18	1965-09-28	2	Details
US3160958A	Measuring and recording arrangements	Expired / Lapsed	1960-11-21	1964-12-15	2	Details
US3024454A	Generation and display of alphanumeric and other symbols	Expired / Lapsed	1958-08-07	1962-03-06	0	Details