name:-0.0028388500213623
name:-0.0027360916137695
name:-0.00038814544677734
Haviland Products Company Patent Filings

Haviland Products Company

Patent Applications and Registrations

Patent applications and USPTO patent grants for Haviland Products Company.The latest application filed is for "material release system".

Company Profile
0.2.2
  • Haviland Products Company - Grand Rapids MI US
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Trademarks
Patent Activity
PatentDate
Material Release System
App 20140364352 - Walls; John E. ;   et al.
2014-12-11
Material encapsulation system
Grant 8,834,934 - Walls , et al. September 16, 2
2014-09-16
Process For Removing Metal Compound Contaminants From Waste Water
Grant 3,725,266 - Haviland April 3, 1
1973-04-03

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