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Balling gun
Patent #: 3934584
Issued on: 01/27/1976
Inventor: Corio
Method and apparatus for detecting and identifying a cow in heat
Patent #: 3948249
Issued on: 04/06/1976
Inventor: Ambrosini
Identification system
Patent #: 4165033
Issued on: 08/21/1979
Inventor: Nielsen , et al.
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Apparatus for detecting animal estrus
Patent #: 4206766
Issued on: 06/10/1980
Inventor: Bielka
Animal identification and estrus detection system
Patent #: 4247758
Issued on: 01/27/1981
Inventor: Rodrian
Electronic livestock identification system
Patent #: 4262632
Issued on: 04/21/1981
Inventor: Hanton , et al.
Method for transcutaneous electrical stimulation
Patent #: 4305402
Issued on: 12/15/1981
Inventor: Katims
Free moving animal physiological monitoring and identification system and method
Patent #: 4399821
Issued on: 08/23/1983
Inventor: Bowers
Apparatus and method for monitoring the oestrus cycle in female animals
Patent #: 4411274
Issued on: 10/25/1983
Inventor: Wright
Apparatus and method for remotely measuring temperature
Patent #: 4471354
Issued on: 09/11/1984
Inventor: Smith
Milk yield recording and concentrate feed ration calculation for dairy cows
Patent #: 4493290
Issued on: 01/15/1985
Inventor: Gibbard
Data entry systems
Patent #: 4537150
Issued on: 08/27/1985
Inventor: Bowers
Method for tagging fish for identification
Patent #: 4750490
Issued on: 06/14/1988
Inventor: Haw , et al.
Device for automated detection of estrus in farm animals
Patent #: 4784155
Issued on: 11/15/1988
Inventor: Mills
Ingestible size continuously transmitting temperature monitoring pill
Patent #: 4844076
Issued on: 07/04/1989
Inventor: Lesho , et al.
Animal monitoring telltale and information system
Patent #: 4854328
Issued on: 08/08/1989
Inventor: Pollack
Temperature-sensing system for cattle
Patent #: 4865044
Issued on: 09/12/1989
Inventor: Wallace , et al.
Electronic estrus detector
Patent #: 4895165
Issued on: 01/23/1990
Inventor: Blair
Programmable band-pass amplifier for use with implantable medical device
Patent #: 5024221
Issued on: 06/18/1991
Inventor: Morgan
Estrous detection systems
Patent #: 5111799
Issued on: 05/12/1992
Inventor: Senger, et al.
Method and apparatus for transdermal communication
Patent #: 5217011
Issued on: 06/08/1993
Inventor: Bisch
Method and system for feeding cows
Patent #: 5241924
Issued on: 09/07/1993
Inventor: Lundin, et al.
AM/FM multi-channel implantable/ingestible biomedical monitoring telemetry system
Patent #: 5415181
Issued on: 05/16/1995
Inventor: Hogrefe, et al.
System monitoring programmable implanatable transponder
Patent #: 5481262
Issued on: 01/02/1996
Inventor: Urbas, et al.
Electronic animal identification system
Patent #: 5482008
Issued on: 01/09/1996
Inventor: Stafford, et al.
Individual descriptive record system
Patent #: 5499626
Issued on: 03/19/1996
Inventor: Willham, et al.
Heat detection for animals including cows
Patent #: 5542431
Issued on: 08/06/1996
Inventor: Starzl, et al.
Continuous temperature monitor
Patent #: 5653239
Issued on: 08/05/1997
Inventor: Pompei, et al.
Internal identification apparatus for animals Patent #: 5697384
Issued on: 12/16/1997
Inventor: Miyawaki, et al.