Fletcher; Tonia Havewala

Patent Applications and Registrations

Patent applications and USPTO patent grants for Fletcher; Tonia Havewala.The latest application filed is for "salt bath compositions, salt bath systems, and processes for strengthening glass articles".

Company Profile

1.5.10

Fletcher; Tonia Havewala - Big Flats NY

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Salt Bath Compositions, Salt Bath Systems, And Processes For Strengthening Glass Articles App 20210292228 - Abbott, JR.; John Steele ; et al.	2021-09-23
Ion Exchange Systems And Methods For Ion Exchanging Glass Articles App 20200171478 - Bernard; Richard Wayne ; et al.	2020-06-04
Methods And Apparatuses For Forming Glass Tubing From Glass Preforms App 20170349474 - Allen; Martin Wade ; et al.	2017-12-07
Electrochemical Methods For Chemical Strengthening Of Glass And Glass Ceramics App 20170022098 - Fletcher; Tonia Havewala ; et al.	2017-01-26
Microwave energy-assisted, chemical activation of carbon Grant 8,921,263 - Fletcher , et al. December 30, 2	2014-12-30
Microwave Energy-assisted, Chemical Activation Of Carbon App 20140056798 - Fletcher; Tonia Havewala ; et al.	2014-02-27
Low thermal expansion high strength honeycomb cement and method therefor Grant 8,242,038 - Earl , et al. August 14, 2	2012-08-14
Honeycomb cement with ceramic-forming crystallizable glass and method therefor Grant 8,143,180 - Earl , et al. March 27, 2	2012-03-27
Method of manufacturing a ceramic honeycomb structure Grant 7,976,769 - Fletcher , et al. July 12, 2	2011-07-12
Method For Coating Honeycomb Bodies App 20100304041 - Fletcher; Tonia Havewala ; et al.	2010-12-02
Honeycomb Cement With Ceramic-Forming Crystallizable Glass And Method Therefor App 20090142544 - Earl; David A. ; et al.	2009-06-04
Method Of Manufacturing A Ceramic Honeycomb Structure App 20090140471 - Fletcher; Tonia Havewala ; et al.	2009-06-04
Low Thermal Expansion High Strength Honeycomb Cement And Method Therefor App 20090110875 - Earl; David A. ; et al.	2009-04-30

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