Lawrence University
Lawrence UActive Patents
0
Total Holdings
8
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US2489079A | Apparatus for forming fibrous sheets or paperboard | Expired / Lapsed | 1946-04-18 | 1949-11-22 | 0 | Details |
| US2429329A | Thermosetting plastic from redwood pulp and furfuryl alcoho… | Expired / Lapsed | 1944-03-20 | 1947-10-21 | 0 | Details |
| US2353852A | Method of determining the receptivity of sheet materials to… | Expired / Lapsed | 1942-03-07 | 1944-07-18 | 0 | Details |
| US2329959A | Apparatus for measuring the water resistance of paper | Expired / Lapsed | 1940-03-15 | 1943-09-21 | 0 | Details |
| US2312010A | Photometer | Expired / Lapsed | 1940-08-03 | 1943-02-23 | 0 | Details |
| US2253356A | Method and apparatus for measuring the water resistance of … | Expired / Lapsed | 1939-08-12 | 1941-08-19 | 0 | Details |
| US2206521A | Illuminating apparatus | Expired / Lapsed | 1937-01-18 | 1940-07-02 | 0 | Details |
| US2206214A | Testing apparatus | Expired / Lapsed | 1936-03-18 | 1940-07-02 | 0 | Details |