Search the Insulator Patent Reference Library:

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:
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 = 'SWENSON') AND (first_name = 'John S.') ORDER BY date ASC, patent, type

Total of 3 patents found where: Last Name is 'SWENSON'; First Name is 'John S.';

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
 1915
U 1,127,696 February 9, 1915 Lightning Rod Low Top
Lightning rod attached to peak of roof with four feet		 SWENSON, John S.
 Lightning Rod Electra Lightning Rod Co.
U 1,128,261 February 9, 1915 Lightning Rod High Top
Lightning rod tripod attached to peak of roof and Y-connection for rod to conductor		 SWENSON, John S.
 Lightning Rod Electra Lightning Rod Co.
 1919
U 1,303,739 May 13, 1919 Lightning Rod
Tubular lightning rod with flat end that is folded around the conductor and secured with a screw		 SWENSON, John S.
STEHLIK, Frank E.
 Lightning Rod  

Total of 0.00 seconds