Inventor
LEVASSEUR JOSEPH L
US43 patents
⚠️ This page may combine multiple inventors who share the name “LEVASSEUR JOSEPH L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
COIN ACCEPTORS INC
27 patentsUS5892210AApr 6, 1999
Smart card reader with liquid diverter system
COIN ACCEPTORS INC135 citations98
US6427912B1Aug 6, 2002
Off-line credit card transaction system and method for vending machines
COIN ACCEPTORS INC75 citations96
US5955718ASep 21, 1999
Integrated credit/information exchange module
COIN ACCEPTORS INC124 citations96
US5293979AMar 15, 1994
Coin detection and validation means
COIN ACCEPTORS INC70 citations96
US4991739AFeb 12, 1991
Vending machine
COIN ACCEPTORS INC118 citations96
US5813257ASep 29, 1998
Electrically controllable locking device for vending machines and the like
COIN ACCEPTORS INC85 citations95
US5903339AMay 11, 1999
Light transmissive device for optical testing of transported bills
COIN ACCEPTORS INC43 citations93
US5662205ASep 2, 1997
Coin detection device
COIN ACCEPTORS INC20 citations93
US5460256AOct 24, 1995
Coin sensor device
COIN ACCEPTORS INC24 citations93
US5184708AFeb 9, 1993
Vend transaction control means
COIN ACCEPTORS INC24 citations93
US5092816AMar 3, 1992
Coin tube monitor and control means
COIN ACCEPTORS INC26 citations93
US5040658AAug 20, 1991
Coin divertor assembly
COIN ACCEPTORS INC23 citations93
US4991740AFeb 12, 1991
Vending machine
COIN ACCEPTORS INC41 citations93
US4838406AJun 13, 1989
Coin diverting assembly
COIN ACCEPTORS INC29 citations93
US4763769AAug 16, 1988
Coin acceptance means and method
COIN ACCEPTORS INC55 citations93
US7597214B2Oct 6, 2009
Product dispenser for a vending machine
COIN ACCEPTORS INC12 citations84
US6441891B1Aug 27, 2002
System for detecting a foreign object attached to a bill passing through a bill validator
COIN ACCEPTORS INC18 citations83
US5084845AJan 28, 1992
Selection control and indication means
COIN ACCEPTORS INC21 citations82
US4609792ASep 2, 1986
Encoding keyboard
COIN ACCEPTORS INC22 citations82
US5688165ANov 18, 1997
Means for producing enhanced coin payout capacity in vending machine
COIN ACCEPTORS INC11 citations74
US5167314ADec 1, 1992
Coin guiding device
COIN ACCEPTORS INC17 citations74
US5050769ASep 24, 1991
Vend space allocation means and method
COIN ACCEPTORS INC19 citations74
US4834689AMay 30, 1989
Coin changer payout means
COIN ACCEPTORS INC12 citations74
US4637523AJan 20, 1987
Stamp scanning and dispensing means and method
COIN ACCEPTORS INC16 citations74
US3998357ADec 21, 1976
Vending control system
COIN ACCEPTORS INC8 citations74
US6230870B1May 15, 2001
Coin detection device
COIN ACCEPTORS INC7 citations73
US5577957ANov 26, 1996
Coin payout method and control apparatus
COIN ACCEPTORS INC5 citations62
H R ELECTRONICS CO
12 patentsUS4359147ANov 16, 1982
Means to control vending functions
H R ELECTRONICS CO91 citations96
US4008792AFeb 22, 1977
Vend control circuits capable of vending different quantities at different prices
H R ELECTRONICS CO100 citations95
US4478353AOct 23, 1984
Vendor control system
H R ELECTRONICS CO42 citations93
US4429778AFeb 7, 1984
Conditioning time control for vending by selection
H R ELECTRONICS CO33 citations93
US4316532AFeb 23, 1982
Versatile pricing means
H R ELECTRONICS CO51 citations93
US3963035AJun 15, 1976
Coin controlled circuits for vending and other coin controlled devices
H R ELECTRONICS CO35 citations93
US4587984AMay 13, 1986
Coin tube monitor means
H R ELECTRONICS CO77 citations91
US4254857AMar 10, 1981
Detection device
H R ELECTRONICS CO50 citations87
US4284208AAug 18, 1981
Vend control system
H R ELECTRONICS CO19 citations74
US4280181AJul 21, 1981
Cash accountability control circuit for vending and like machines
H R ELECTRONICS CO9 citations74
US4105867AAug 8, 1978
Control circuit for pay telephones and the like
H R ELECTRONICS CO8 citations71
US4526263AJul 2, 1985
Lock-ahead vend control employing a common vend energization monitor to effect vend selection recognition for vending
H R ELECTRONICS CO3 citations63