Inventor

SANDER WILLY M

US16 patents

⚠️ This page may combine multiple inventors who share the name “SANDER WILLY M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DICTAPHONE CORP

11 patents

US4851937AJul 25, 1989

Apparatus for securing access to a communications recorder

DICTAPHONE CORP39 citations92

US4827461AMay 2, 1989

Universal telecommunications audio coupling device

DICTAPHONE CORP40 citations92

US4811131AMar 7, 1989

Method and apparatus for scanning and recovering information from a record medium

DICTAPHONE CORP40 citations90

US4319337AMar 9, 1982

Apparatus for displaying the status of individual dictated messages in a central dictation system

DICTAPHONE CORP50 citations88

US4888652ADec 19, 1989

Communications recorder having a unique identification code and secure method and apparatus for changing same

DICTAPHONE CORP22 citations81

US4071857AJan 31, 1978

Cassette changer apparatus

DICTAPHONE CORP30 citations80

US4099209AJul 4, 1978

Electronic control system for multiple cassette record and/or playback apparatus

DICTAPHONE CORP11 citations73

US4092679AMay 30, 1978

Apparatus for variably selecting the capacity of a recording medium in a recording system

DICTAPHONE CORP12 citations73

US4092680AMay 30, 1978

Apparatus for indicating the farthest advance position of a bi-directionally movable medium

DICTAPHONE CORP14 citations73

US4092685AMay 30, 1978

Cassette changer apparatus having priority eject

DICTAPHONE CORP16 citations71

US4621349ANov 4, 1986

Microcassette changer and printer apparatus

DICTAPHONE CORP4 citations62

ASML HOLDING NV

4 patents

US7010958B2Mar 14, 2006

FREER RAYMOND F

1 patent

US4958367ASep 18, 1990

Multichannel communications recorder having the capability to display channel activity and status

FREER RAYMOND F26 citations87