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Pittsburgh Glass Works Llc patents

Recent patent applications related to Pittsburgh Glass Works Llc. Pittsburgh Glass Works Llc is listed as an Agent/Assignee. Note: Pittsburgh Glass Works Llc may have other listings under different names/spellings. We're not affiliated with Pittsburgh Glass Works Llc, we're just tracking patents.

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Symmetric glazing for improved sound attenuation

A process for making a symmetrical glazing that has the same nominal weight as an asymmetrical glazing that has been determined to afford enhanced glazing strength, glazing rigidity, or stone impact resistance wherein the symmetric glazing has improved acoustic attenuation over coincidence frequencies of the asymmetric glazing design.. . ... Pittsburgh Glass Works Llc

Asymmtetric glazing laminates with high impact resistance

An asymmetric glazing laminate (34) that includes an outer transparency (36) and an inner transparency (50) that are maintained together by an interlayer (44). Outer transparency (36) has a nominal thickness (42) of 2.1 mm and inner transparency (50) has a nominal thickness of 1.2 mm. ... Pittsburgh Glass Works Llc

Heatable window with a high-pass frequency selective surface

An electrically conductive coating of an automotive heatable windshield having a frequency selective surface area that facilitates the transmission of radio frequency signals. The fss area may be a high-pass filter such that rf signals at any polarization can pass through the glazing over a wide frequency band. ... Pittsburgh Glass Works Llc

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This listing is an abstract for educational and research purposes is only meant as a recent sample of applications filed, not a comprehensive history. is not affiliated or associated with Pittsburgh Glass Works Llc in any way and there may be associated servicemarks. This data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Pittsburgh Glass Works Llc with additional patents listed. Browse our Agent directory for other possible listings. Page by