AR

Alfred C. Roth

📍 Ann Arbor, MI: #1,104 of 6,071 inventorsTop 20%
🗺 Michigan: #11,873 of 86,293 inventorsTop 15%
Overall (All Time): #659,941 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
D538091 Toothbrush holder 2007-03-13
D499690 Arm rest 2004-12-14
5520309 Chalk dispenser 1996-05-28
5305977 Ladder paint bucket holders 1994-04-26
5037251 Thread tap 1991-08-06
4893747 Rotatable mailbox 1990-01-16
4883001 Picnic table cover 1989-11-28
4879929 Tapper/threader assembly 1989-11-14