Derek S. Matheson

Person

Baltimore, MD, US

People

Patents Grantslast 30 patents

Information Patent Grant
Apparatus for aligning the object focus in filament irradiating units
- Patent number 5,726,815
- Issue date Mar 10, 1998
- Fusion UV Systems, Inc.
- John B. Gunter
- G02 - OPTICS
Information Patent Grant
Ultraviolet curing chamber with improved sealing device and tool
- Patent number 5,644,135
- Issue date Jul 1, 1997
- Derek S. Matheson
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Apparatus for coating paperboard containers
- Patent number 5,456,754
- Issue date Oct 10, 1995
- Sweetheart Cup Company Inc.
- Derek S. Matheson
- B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information Patent Grant
Methods for coating paper board containers
- Patent number 5,281,446
- Issue date Jan 25, 1994
- Sweetheart Cup Company Inc.
- Derek S. Matheson
- B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information Patent Grant
High gloss paper cup
- Patent number 5,085,366
- Issue date Feb 4, 1992
- Sweetheart Cup Company
- Ronald A. Durgin
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Wax-coated paperboard containers
- Patent number 5,078,313
- Issue date Jan 7, 1992
- Sweetheart Cup Company Inc.
- Derek S. Matheson
- B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information Patent Grant
Method for producing high gloss cup
- Patent number 5,039,560
- Issue date Aug 13, 1991
- Sweetheart Cup Company
- Ronald A. Durgin
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...

Derek S. Matheson

Person

Patents Grantslast 30 patents

Apparatus for aligning the object focus in filament irradiating units

Ultraviolet curing chamber with improved sealing device and tool

Apparatus for coating paperboard containers

Methods for coating paper board containers

High gloss paper cup

Wax-coated paperboard containers

Method for producing high gloss cup