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Inventor

Yordan Vulich

Inventor
Oak Lawn, IL, US

Overview

5→
Patents
1979–1990
Patent span
Performing operations
Primary field (CPC B)

Patents· 5 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B24Bprimary
B24BMachines, devices, or processes for grinding or polishing83%
Y10TTechnical subjects covered by former us classification17%
PatentTitleYear
4,928,439'Lens edging machine and method'19904,908,996'Method for machine polishing ophthalmic lenses to a translucent finish'19904,870,784'Lens edging machine and method'19894,807,398'Lens edging machine'19894,176,498'Apparatus for edging lenses'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979–1990Patents assigned to AIT IND INC (4)· patent assignee history
1979–1990Based in Oak Lawn, IL, US· patent location history
1990Patents assigned to ABRAXAS INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AIT IND INC41979–1990
ABRAXAS INC11990
Locations
LocationPatentsSpan
Oak Lawn, Illinois, US51979–1990