Aaron St. James

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Langley, CA

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Patents Grantslast 30 patents

Information Patent Grant
Prefill tool for finishing wallboard joints
- Patent number 10,577,811
- Issue date Mar 3, 2020
- United States Gypsum Company
- Robert H. Negri
- E04 - BUILDING
Information Patent Grant
Height extended drywall pump
- Patent number 10,125,763
- Issue date Nov 13, 2018
- Columbia Taping Tools, Ltd.
- Elliot St. James
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
PREFILL TOOL FOR FINISHING WALLBOARD JOINTS
- Publication number 20190010713
- Publication date Jan 10, 2019
- United States Gypsum Company
- Robert H. NEGRI
- E04 - BUILDING
Information Patent Application
AUTOMATIC DISPENSING DEVICE FOR WALLBOARD JOINT TAPING
- Publication number 20150367377
- Publication date Dec 24, 2015
- United States Gypsum Company
- Robert H. Negri
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...