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Grace Engineering Corp patents

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

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "G" | Grace Engineering Corp-related inventors

Archery broadhead and related use

A broadhead is provided including a ferrule defining a slot. A blade is movable within the slot from a retracted mode to a deployed mode. The blade includes a lever arm projecting from the slot on a ferrule side opposite a cutting edge. The blade can include an interference projection... Grace Engineering Corp

Archery bow cam rotation assist device

An archery bow is provided including a cam body rotatably joined with a limb and a cam rotation assist device engaging a portion of the cam body so as to urge rotation of the cam body independent of the limb. With the action thereon by the cam rotation assist device,... Grace Engineering Corp

Illuminated aiming devices and related methods

An aiming device including a thermoelectric module, a light source and a sight element. The thermoelectric module generates electricity from a thermal gradient, produced from a user's body heat that is transferred to the module. The electricity powers the light source. The light source illuminates a sight element of a... Grace Engineering Corp

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009


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 Grace Engineering Corp 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 Grace Engineering Corp with additional patents listed. Browse our Agent directory for other possible listings. Page by