Real Time Touch



new TOP 200 Companies filing patents this week

new Companies with the Most Patent Filings (2010+)




Real Time Touch

Zhejiang Crystal optech co Ltd patents


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

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "Z" | Zhejiang Crystal optech co Ltd-related inventors


Ultra-short distance projection lens with refractive meridional image surface and refractive sagittal image surface being isolated

The present invention relates to an ultra-short distance projection lens with a refractive meridional image surface and a refractive sagittal image surface being isolated, including a display chip, a refractive lens group, and a rotationally symmetric reflector. The display chip undergoes imaging by the refractive lens group to form, between... Zhejiang Crystal optech co Ltd








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. Freshpatents.com is not affiliated or associated with Zhejiang Crystal optech co Ltd 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 Zhejiang Crystal optech co Ltd with additional patents listed. Browse our Agent directory for other possible listings. Page by FreshPatents.com

###