|SELECT DISTINCT patent.*, YEAR(date) as year FROM patent WHERE (assigned_to = 'Henry B. Roach and William M. Potts') ORDER BY category ASC, date, patent, type|
Total of 1 patents found where: Assigned To is 'Henry B. Roach and William M. Potts';
View a patent by clicking on the patent number. You can sort by any of the columns by clicking on the column name.
|T / S||Patent||Date||Description||Patentee||Category||Assigned To|
|Lightning Rod Crest|
|U||665,986||January 15, 1901||Lightning Arrester
Metal lightning rod crest along the roof peaks connected to ground
|WOOD, William D.
||Lightning Rod Crest||Henry B. Roach and William M. Potts|
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