Inventor
Raymond D. DeRome
Inventor
Twin Lakes, WI, US
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B25Bprimary
B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding20%
F01PCooling of machines or engines in general20%
G01MTesting static or dynamic balance of machines or structures20%
B25FCombination or multi-purpose tools not otherwise provided for10%
H02JElectric power networks10%
H02KDynamo-electric machines10%
LOC1510%
PatentTitleYear
7,843,167'Battery charger with charge indicator'2010D0527024'Power providing and air compressor device'20066,227,308'Reversible impact mechanism with structure limiting hammer travel'20016,158,526'Reversible impact mechanism with structure limiting hammer travel'20006,043,575'Power tool with air deflector for venting motor exhaust air'20004,996,874'Method and apparatus for treating coolant for internal combustion engine'19914,888,980'Apparatus and method for testing, filling and purging closed fluid systems'19894,782,689'Apparatus and method for testing, filling and purging closed fluid systems'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988–1991Patents assigned to DEROME RAYMOND D (3)· patent assignee history
1988–2010Based in Twin Lakes, WI, US· patent location history
1991Patents assigned to COLOMER JOHN T (1)· patent assignee history
1991Patents assigned to DEROME LAWRENCE G (1)· patent assignee history
1991Patents assigned to REMIASZ ROBERT A (1)· patent assignee history
2000–2001Patents assigned to SNAP ON TOOLS CO (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DEROME RAYMOND Dself | 3 | 1988–1991 |
| SNAP ON TOOLS CO | 3 | 2000–2001 |
| COLOMER JOHN T | 1 | 1991 |
| DEROME LAWRENCE G | 1 | 1991 |
| REMIASZ ROBERT A | 1 | 1991 |
Locations
| Location | Patents | Span |
|---|---|---|
| Twin Lakes, WI, US | 8 | 1988–2010 |