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Inventor

Alex F. Gawron

Inventor
Park Ridge, IL, US

Overview

3→
Patents
1977–2000
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.

Y10Tprimary
Y10TTechnical subjects covered by former us classification22%
B24BMachines, devices, or processes for grinding or polishing11%
B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding11%
B25DPercussive tools11%
B25FCombination or multi-purpose tools not otherwise provided for11%
B27BSaws for wood or similar material11%
H02JElectric power networks11%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%
PatentTitleYear
6,148,526'Manually driven machine'20004,394,612'Battery charging circuit'19834,007,795'Attachment for a rotary-hammer tool'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1983Patents assigned to SKIL CORP (2)· patent assignee history
1977Based in Chicago, IL, US· patent location history
1983–2000Based in Park Ridge, IL, US· patent location history
2000Patents assigned to BOSCH GMBH ROBERT (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SKIL CORP21977–1983
BOSCH GMBH ROBERT12000
Locations
LocationPatentsSpan
Park Ridge, Illinois, US21983–2000
Chicago, Illinois, US11977