Nathan C. SERFASS

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Rochester, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Window vent assist mechanism for vent window assembly
- Patent number 11,339,598
- Issue date May 24, 2022
- Caldwell Manufacturing Company North America, LLC
- Patrick E. Milligan
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

Information Patent Application
HIGH-CAPACITY MULTI-BAR LINKAGE HINGE ASSEMBLY FOR PIVOTALLY MOUNTE...
- Publication number 20230340819
- Publication date Oct 26, 2023
- Caldwell Manufacturing Company North America, LLC
- Nathan C. SERFASS
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Window Vent Assist Mechanism For Vent Window Assembly
- Publication number 20200071979
- Publication date Mar 5, 2020
- Caldwell Manufacturing Company North America, LLC
- Patrick E. MILLIGAN
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES