U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Bizarre Patents

Patent No. 5377411

Hair Cutting Appliance

A haircutting appliance comprises an enclosed housing having a hollow handle connecting the housing to a vacuum source to carry away cut hairs from a subject's head.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Inventor: Georg Schoefberger


Address: Rheinfelden, CH
No. of patents: 2
Last patent issue date: 03/30/2010

NumberTitleIssue Date
7686852Monoazo dyes
Compounds of the general formula (I) a process for their preparation and their use for dyeing and/or printing organic substrates. ...
03/30/2010
7559959Bridged monoazo dyes
Compounds of the general formula (I) a process for their preparation and their use for dyeing and/or printing organic substrates. ...
07/14/2009
 
Sign InRegister
Username  
Password   
forgot password?