Inventor

Bert A. Ross

Inventor
Conyngham, PA, US

Overview

12→
Patents
1991–2004
Patent span
Chemistry
Primary field (CPC C)

Patents· 12 as inventor

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

Y10Tprimary
Y10TTechnical subjects covered by former us classification24%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers15%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients15%
C09KMaterials for miscellaneous applications, not provided for elsewhere15%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds12%
A23BPreservation of foods, foodstuffs or non-alcoholic beverages6%
B24BMachines, devices, or processes for grinding or polishing3%
B24DTools for grinding, buffing or sharpening3%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for3%
C08LCompositions of macromolecular compounds3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–1994Patents assigned to REEVES BROS INC (6)· patent assignee history
1991–1992Based in Spartanburg, SC, US· patent location history
1992–2004Based in Conyngham, PA, US· patent location history
1993Patents assigned to AQUANAUTICS CORP (1)· patent assignee history
1993Patents assigned to MINNESOTA MINING & MFG (1)· patent assignee history
1994Patents assigned to ADVANCED OXYGEN TECHNOLOGIES I (1)· patent assignee history
1996–2004Patents assigned to GRACE W R & CO (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
REEVES BROS INC61991–1994
GRACE W R & CO31996–2004
ADVANCED OXYGEN TECHNOLOGIES I11994
AQUANAUTICS CORP11993
MINNESOTA MINING & MFG11993
Locations
LocationPatentsSpan
Conyngham, Pennsylvania, US91992–2004
Spartanburg, SC, US31991–1992