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Heberlein Patent Corp

Heberlein

Active Patents

0

Total Holdings

4

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US2370405A	Process for rendering material water-repellent and products…	Expired / Lapsed	1938-07-29	1945-02-27	0	Details
US2263172A	Treating or forming of selvages for transparentized and sti…	Expired / Lapsed	1938-05-25	1941-11-18	0	Details
US2203375A	Process for mercerizing fabric	Expired / Lapsed	1939-05-24	1940-06-04	0	Details
US2173029A	Process for rendering textiles water-repellent and products…	Expired / Lapsed	1937-02-18	1939-09-12	0	Details