LexDanaLexDanabeta
Inventor

Peter L. Frank

Inventor
Hamel, MN, US

Overview

9→
Patents
1985–2014
Patent span
Performing operations
Primary field (CPC B)

Patents· 9 as inventor

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

F04Bprimary
F04BPositive-displacement machines for liquids21%
B05BSpraying apparatus14%
B05CApparatus for applying fluent materials to surfaces, in general14%
B44DPainting or artistic drawing, not otherwise provided for7%
F16KValves7%
F16LPipes7%
H02KDynamo-electric machines7%
LOC237%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
Y10TTechnical subjects covered by former us classification7%
PatentTitleYear
8,845,222'Modular paint pump for a paint roller'20146,933,634'Fan baffle'2005D0470914'Paint spreader'20035,472,318'Rupture disk pressure relief assembly for a paint pump'19955,226,600'Check valve'19935,174,610'HLVP turbine and hose cooling apparatus'19925,078,323'Air valve for portable paint gun'19925,054,947'Self-contained power painting systems'19914,559,661'Paint scraper'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–2014Patents assigned to WAGNER SPRAY TECH CORP (9)· patent assignee history
1985–1991Based in Corcoran, MN, US· patent location history
1992–2014Based in Hamel, MN, US· patent location history
2014Patents assigned to FRANK PETER L (1)· patent assignee history
2014Patents assigned to JOHNSON SHAWN C (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
WAGNER SPRAY TECH CORP91985–2014
FRANK PETER Lself12014
JOHNSON SHAWN C12014
Locations
LocationPatentsSpan
Hamel, Minnesota, US71992–2014
Corcoran, Minnesota, US21985–1991