LexDanaLexDanabeta
Inventor

Ronald Lehman

Inventor
Thornton, CO, US

Overview

5→
Patents
1996–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 5 as inventor

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

F16Kprimary
F16KValves38%
A47LDomestic washing or cleaning13%
B60NSeats specially adapted for vehicles13%
B60PVehicles adapted for load transportation or to transport, to carry, or to comprise special loads or objects13%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for13%
E01HStreet cleaning13%
PatentTitleYear
10,881,260Surface maintenance machine with a quick alignment mechanism for a cleaning tool20219,759,341'Freeze tolerant ball valve'20179,334,966'Freeze tolerant ball valve'20169,080,674'Freeze tolerant ball valve'20155,518,156'Cooker mounting assembly for attachment to a vehicle'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996Based in Tribune, KS, US· patent location history
2015–2017Patents assigned to LEHMAN RONALD (3)· patent assignee history
2015–2017Based in Thornton, CO, US· patent location history
2021Patents assigned to TENNANT CO (1)· patent assignee history
2021Based in Maple Grove, MN, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LEHMAN RONALDself32015–2017
TENNANT CO12021
Locations
LocationPatentsSpan
Thornton, CO, US32015–2017
Maple Grove, Minnesota, US12021
Tribune, KS, US11996