Search the Insulator Patent Reference Library

Search the Insulator Patent Reference Library:

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 = 'WINTON') AND (first_name = 'Henry D.') ORDER BY date ASC, patent, type

Total of 3 patents found where: Last Name is 'WINTON'; First Name is 'Henry D.';

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
		1886
U	352,436	November 9, 1886	Electric Insulator Strain type	WINTON, Henry D.	Strain
U	352,437	November 9, 1886	Electric Insulator Strain type	WINTON, Henry D.	Strain
		1891
U	445,790	February 3, 1891	Insulator Strain type with ramshorn ends	WINTON, Henry D.	Strain

Total of 0.00 seconds

Build your search criteria. The patent must match all the values specified.
Select patent types:	Utility Design Reissue
Patent number:
Date:
Year between:	and
Patentee starting with:
City:
State:
Assigned To starting with:
Description containing:
Category:
Class:	Subclass:
Click Search when complete: