Search the Insulator Patent Reference Library

SELECT DISTINCT patent.*, YEAR(date) as year FROM patent WHERE (assigned_to = 'H. C. Fry Glass Co.') ORDER BY date ASC, patent, type

Total of 2 patents found where: Assigned To is 'H. C. Fry Glass Co.';

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
		1919
U	1,312,053	August 5, 1919	Process of Decomposing Potassium Silicates Process of extracting potassium to be used in glass manufacture (see patent 1,327,781; 1,327,782)	SCHOLES, Samuel R.	Glass	H. C. Fry Glass Co.
		1927
U	1,623,301	April 5, 1927	Heat Resisting Glass Glass of nearly opaque nature, probably that used for Fry insulators	BRENNER, Ralph F.	Glass	H. C. Fry Glass Co.

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: