Inventor
Richard Sevrey
Inventor
Bristol, IN, US
Overview
Patents· 16 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A01Cprimary
A01CPlanting27%
LOC1527%
B05BSpraying apparatus18%
E01CConstruction of, or surfaces for, roads, sports grounds, or the like9%
LOC089%
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids5%
LOC235%
PatentTitleYear
D0924644Handheld spreader202110,993,368Spread control mechanism2021D0915847Handheld spreader202110,225,976Adaptable spreader20199,820,430'Spread control mechanism'2017D0792911'Impeller'2017D0758454'Spreader hopper'20169,198,345'Adaptable spreader'20159,192,094'Adaptable spreader'2015D0730410'Spreader output tray'2015D0729849'Spreader output tray'2015D0729850'Spreader output tray'2015D0724105'Spreader hopper'20158,602,324'Liquid sprayer'20138,201,759'Broadcast spreader with rate control system'2012D0628672'Liquid containment vessel'2010Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2010–2021Patents assigned to EARTHWAY PRODUCTS INC (15)· patent assignee history
2010–2021Based in Bristol, IN, US· patent location history
2012–2019Patents assigned to KENDALL JEFFREY D (10)· patent assignee history
2012–2019Patents assigned to SEVREY RICHARD (10)· patent assignee history
2013Patents assigned to AXTON DAVID R (1)· patent assignee history
2015–2019Patents assigned to CHAPMAN RICHARD H (6)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EARTHWAY PRODUCTS INC | 15 | 2010–2021 |
| KENDALL JEFFREY D | 10 | 2012–2019 |
| SEVREY RICHARDself | 10 | 2012–2019 |
| CHAPMAN RICHARD H | 6 | 2015–2019 |
| AXTON DAVID R | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Bristol, IN, US | 16 | 2010–2021 |