Inventor
KOEHL RICHARD
US17 patents
⚠️ This page may combine multiple inventors who share the name “KOEHL RICHARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
THE VOLLRATH CO LLC
10 patentsUS11019834B2Jun 1, 2021
Automatic frozen food product vending machine
THE VOLLRATH CO LLC20 citations92
US11185091B2Nov 30, 2021
Methods of rinsing nozzle for frozen food product dispensing machine
THE VOLLRATH CO LLC12 citations85
USD844375SApr 2, 2019
Hopper cover for food dispenser
THE VOLLRATH CO LLC10 citations83
USD834365SNov 27, 2018
Hopper cover for food dispenser
THE VOLLRATH CO LLC8 citations83
US9764880B2Sep 19, 2017
Hopper cover
THE VOLLRATH CO LLC10 citations83
USD881277SApr 14, 2020
Frozen food product vending machine
THE VOLLRATH CO LLC6 citations82
US10188128B2Jan 29, 2019
Automatic frozen food product vending machine
THE VOLLRATH CO LLC4 citations82
USD834092SNov 20, 2018
Frozen food product vending machine
THE VOLLRATH CO LLC10 citations82
US10682006B2Jun 16, 2020
Hopper cover
THE VOLLRATH CO LLC2 citations72
US11166475B2Nov 9, 2021
Automatic frozen food product vending machine
THE VOLLRATH CO LLC0 citations60
DIETRICH USA INC DE
3 patentsUS4606103AAug 19, 1986
Method for fabricating an impeller assembly and shaft having an interference fit
DIETRICH USA INC DE20 citations81
US4491421AJan 1, 1985
Impeller assembly and shaft having interference fit
DIETRICH USA INC DE20 citations81
US4508455AApr 2, 1985
Agitator including impeller assembly and shaft having interference fit
DIETRICH USA INC DE21 citations76