Inventor

Robert B. Skerker

Inventor
Buffalo, NY, US

Overview

15→
Patents
1990–2004
Patent span
Human necessities
Primary field (CPC A)

Patents· 15 as inventor

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

A47Jprimary
A47JKitchen equipment37%
H05BElectric heating21%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests16%
A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing5%
B25GHandles for hand implements5%
F25DRefrigerators5%
LOC075%
Y10TTechnical subjects covered by former us classification5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–2004Patents assigned to ROBINSON KNIFE MFG CO INC (7)· patent assignee history
1990–1998Patents assigned to ROBINSON KNIFE MFG (6)· patent assignee history
1990–2004Based in Buffalo, NY, US· patent location history
1997Patents assigned to ROBINSON KNIFE MFG COMPANY INC (1)· patent assignee history
2001Patents assigned to ROBINSON KNIFE COMPANY (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ROBINSON KNIFE MFG CO INC71990–2004
ROBINSON KNIFE MFG61990–1998
ROBINSON KNIFE COMPANY12001
ROBINSON KNIFE MFG COMPANY INC11997
Locations
LocationPatentsSpan
Buffalo, New York, US151990–2004