Inventor

Steve Crawford

Inventor

Walla Walla, WA, US

Overview

1993–2015

Patent span

Performing operations

Primary field (CPC B)

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

B65Gprimary

B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors27%

B07BSeparating solids from solids by sieving, screening, sifting or by using gas currents18%

B65BMachines, apparatus or devices for, or methods of, packaging articles or materials18%

B01DSeparation9%

B01FMixing, e.g. dissolving, emulsifying or dispersing9%

B26BHand-held cutting tools not otherwise provided for9%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1993–2013Patents assigned to CRAWFORD STEVE (2)· patent assignee history

1993Based in Aspen, CO, US· patent location history

1997Based in Chilliwack, CA· patent location history

2000Based in Basalt, CO, US· patent location history

2009Patents assigned to KEY TECHNOLOGY INC (1)· patent assignee history

2009–2015Based in Walla Walla, WA, US· patent location history

2013Patents assigned to HUFFORD DAVID (1)· patent assignee history

2013Patents assigned to KIRKBRIDE CHARLES DENIO (1)· patent assignee history

2015Patents assigned to CONAGRA FOODS LAMB WESTON INC (1)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CRAWFORD STEVEself	2	1993–2013
CONAGRA FOODS LAMB WESTON INC	1	2015
HUFFORD DAVID	1	2013
KEY TECHNOLOGY INC	1	2009
KIRKBRIDE CHARLES DENIO	1	2013

Locations