ER

Eugene B. Ritchey

RM Ritchey Manufacturing: 4 patents #3 of 5Top 60%
📍 Brighton, CO: #4 of 175 inventorsTop 3%
🗺 Colorado: #1,705 of 40,980 inventorsTop 5%
Overall (All Time): #197,475 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDate
8486088 Ear tag installation tool and method Craig E. Ritchey, Grant A. Ritchey 2013-07-16
8398652 Ear tag installation tool and method Craig E. Ritchey, Grant A. Ritchey 2013-03-19
D672922 Livestock tag Grant A. Ritchey, Craig E. Ritchey 2012-12-18
7441354 Tag for livestock 2008-10-28
7108234 Keyboard support device and method Craig E. Ritchey 2006-09-19
D508918 Keyboard support Craig E. Ritchey 2005-08-30
6663072 Lap stabilization device Craig E. Ritchey 2003-12-16
6543949 Keyboard support apparatus Craig E. Ritchey 2003-04-08
6145225 Animal ear tag assembly and component locking member 2000-11-14
6055752 Ear tag with locking member for multi-purpose storage 2000-05-02
6007548 Apparatus for and method of installation of ear tags 1999-12-28
6007547 Apparatus for and method of installation of ear tags 1999-12-28
5840228 Method of creating indicia on a molded article 1998-11-24
5792397 Method of injection molding 1998-08-11
5653403 Toilet paper holder and dispenser 1997-08-05
5493997 Bird nesting apparatus 1996-02-27
RE31940 Identification tag for livestock 1985-07-09
4365436 Display panel and method of making same 1982-12-28
4359015 Identification tag for livestock 1982-11-16
4281657 Tool for attaching identification device 1981-08-04
4195635 Ear tag installing tool 1980-04-01
4184453 Ear tag locking device 1980-01-22