Inventor

John Mackenzie

Inventor

Sebringville, CA

Overview

1992–2018

Patent span

Human necessities

Primary field (CPC A)

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

A47Bprimary

A47BTables18%

A47CChairs18%

F16MFrames, casings or beds of engines, machines or apparatus, not specific to engines, machines or apparatus provided for elsewhere18%

B62JCycle saddles or seats9%

F24SSolar heat collectors9%

Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications9%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution9%

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

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1992Based in Ottawa, CA· patent location history

1999Based in St. Catharines, CA· patent location history

2017–2018Patents assigned to C R PLASTIC PRODUCTS INC (2)· patent assignee history

2017Patents assigned to Elzinga Lenze (1)· patent assignee history

2017Patents assigned to GIRVIN BRADLEY (1)· patent assignee history

2017Patents assigned to KNOTT ROBERT (1)· patent assignee history

2017Patents assigned to MACKENZIE JOHN (1)· patent assignee history

2017–2018Based in Sebringville, CA· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations