DENIS ALFRED

Overview

About

DENIS ALFRED has a total of 11 patent applications. Its first patent ever was published in 1899. It filed its patents most often in Canada and United States. Its main competitors in its focus markets audio-visual technology and machines are ULLMANN JOSEF, NEOSIGN AS and PRISMA SIGN TECHNOLOGY AB.

Patent filings in countries

#	Country	Total Patents
#1	Canada	10
#2	United States	1

#	Industry
#1	Audio-visual technology
#2	Machines

#	Technology
#1	Unspecified technologies
#2	Advertising

#	Name	Total Patents
#1	Denis Alfred	11

Publication	Filing date	Title
US689542A	1900-10-27	Bag-seal.
CA69461A	1899-10-31	Means of sealing sacks
CA235732A	None	Can seaming machine
CA220634A	None	Transplanter
CA366228A	None	Preserving and canning process
CA343683A	None	Soft drink composition
CA258479A	None	Can seaming machine
CA239977A	None	Canning apparatus
CA293456A	None	System of treating milk
CA349854A	None	Cocoa preparation
CA321760A	None	Box