Inventor

Donald W. Sonntag

Inventor
Carl Junction, MO, US

Overview

7→
Patents
1990–2007
Patent span
Performing operations
Primary field (CPC B)

Patents· 7 as inventor

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

B65Bprimary
B65BMachines, apparatus or devices for, or methods of, packaging articles or materials44%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors22%
B01FMixing, e.g. dissolving, emulsifying or dispersing11%
B67CCleaning, filling with liquids or semiliquids, or emptying, of bottles, jars, cans, casks, barrels, or similar containers, not otherwise provided for11%
G01FMeasuring volume, volume flow, mass flow or liquid level11%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1997Patents assigned to REAGENT CHEMICAL & RESEARCH IN (4)· patent assignee history
1990Based in Aurora, CO, US· patent location history
1994–1997Based in Titusville, NJ, US· patent location history
2005–2007Patents assigned to REAGENT CHEMICAL & RES INC (3)· patent assignee history
2005–2007Based in Carl Junction, MO, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
REAGENT CHEMICAL & RESEARCH IN41990–1997
REAGENT CHEMICAL & RES INC32005–2007
Locations
LocationPatentsSpan
Carl Junction, MO, US32005–2007
Titusville, New Jersey, US31994–1997
Aurora, CO, US11990