Pittsburgh, Pennsylvania
United States
3
2020-09-24
The entities that hold a legal rights for patent applications filed by inventor Traina John:
John Traina from Pittsburgh, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Method of minimal stress inducing ophthalmic lens blocking
#2 | 2020-07-09METHOD OF DYNAMIC ELECTRONIC STORAGE OF CORRECTIVE LENS MANUFACTURING CRITERIA ON EYEGLASS FRAMES AND EYEGLASS FRAMES FORMED THEREBY
#3 | 2018-09-27MANUALLY OPERATED LENS CRIBBER
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