| SELECT DISTINCT patent.*, YEAR(date) as year FROM patent LEFT JOIN name ON name.patent = patent.patent AND name.type = patent.type WHERE (last_name = 'MAST') AND (first_name = 'Louis L.') ORDER BY assigned_to ASC, date, patent, type |
Total of 6 patents found where: Last Name is 'MAST'; First Name is 'Louis L.';
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| T / S | Patent | Date | Description | Patentee | Category | Assigned To |
| U | 395,399 | January 1, 1889 | Lightning Rod Coupling for four-pointed lightning rods |
MAST, Louis L. |
Lightning Rod Coupling | |
| U | 965,207 | July 26, 1910 | Electric Cable Lightning Rod Conductor cable made from straight wires |
MAST, Louis L. |
Lightning Rod | |
| U | 1,140,052 | May 18, 1915 | Coupling for Sectional Rods Lightning rod coupling the fits over spiralled rods and crimps tight against the end and screws to other couplings (see 1,558,268) |
MAST, Louis L. |
Lightning Rod Coupling | |
| U | 1,558,268 | October 20, 1925 | Coupling for Sectional Rods Lightning rod coupling the fits over spiralled rods and crimps tight against the end and screws to other couplings (see 1,140,052) |
MAST, Louis L. |
Lightning Rod Coupling | |
| Delbert H. Mast | ||||||
| U | 1,112,634 | October 6, 1914 | Lightning Conductor Improvement of a previous application (see 1,119,973) by inserting a metallic disc in the coupling to aid in conduction through the coupling |
MAST, Louis L. |
Lightning Rod | Delbert H. Mast |
| U | 1,119,973 | December 8, 1914 | Lightning Conductor Conductor composed of a strong metal core covered with a sheath of copper to form a ""star"" shaped lightning rod |
MAST, Louis L. |
Lightning Rod | Delbert H. Mast |
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