Inventor

William E. Roberts

Inventor
Rancho Palos Verdes, CA, US

Overview

17→
Patents
1978–1998
Patent span
Physics
Primary field (CPC G)

Patents· 17 as inventor

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

G03Bprimary
G03BApparatus or arrangements for taking photographs or for projecting or viewing them19%
G03DApparatus for processing exposed photographic materials13%
B60PVehicles adapted for load transportation or to transport, to carry, or to comprise special loads or objects10%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling3%
B60LPropulsion of electrically-propelled vehicles3%
B65BMachines, apparatus or devices for, or methods of, packaging articles or materials3%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables3%
B66FHoisting, lifting, hauling or pushing, not otherwise provided for, e.g. devices which apply a lifting or pushing force directly to the surface of a load3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–1979Patents assigned to ADDRESSOGRAPH MULTIGRAPH (3)· patent assignee history
1978–1983Based in Rancho Palos Verdes, CA, US· patent location history
1979–1983Patents assigned to AM INT (3)· patent assignee history
1983–1984Patents assigned to LOGICON INC (2)· patent assignee history
1983–1995Based in Rolling Hills Estates, CA, US· patent location history
1986Patents assigned to EXCELLON IND (2)· patent assignee history
1993–1998Patents assigned to EASTMAN KODAK CO (5)· patent assignee history
1993–1998Based in Fairport, NY, US· patent location history
1994Based in Newport Beach, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
EASTMAN KODAK CO51993–1998
ADDRESSOGRAPH MULTIGRAPH31978–1979
AM INT31979–1983
EXCELLON IND21986
LOGICON INC21983–1984
Locations
LocationPatentsSpan
Rancho Palos Verdes, California, US61978–1983
Fairport, New York, US51993–1998
Rolling Hills Estates, California, US51983–1995
Newport Beach, California, US11994