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Inventor

Rolando P. Ramos

Inventor
Des Plaines, IL, US

Overview

3→
Patents
1989–1990
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 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 polishing75%
Y10TTechnical subjects covered by former us classification25%
PatentTitleYear
4,928,439'Lens edging machine and method'19904,870,784'Lens edging machine and method'19894,807,398'Lens edging machine'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1990Patents assigned to AIT IND INC (3)· patent assignee history
1989–1990Based in Des Plaines, IL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AIT IND INC31989–1990
Locations
LocationPatentsSpan
Des Plaines, Illinois, US31989–1990