"Transmission of documents via telephone wires is possible in principle, but the apparatus required is so expensive that it will never become a practical proposition."
Dennis Gabor, British physicist
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| Number | Title | Issue Date |
| 8061307 | Lick deterrent tubing A deterrent apparatus having a non-conductive tubing having a length, an outer surface and an inner surface defining a lumen, and at least a first electrical conductor and a second electrical conductor present on the outer surface of the non-conductive tubing. A pow... | 11/22/2011 |
| 7757640 | Device for preventing cribbing or sucking in horses An electric shock device in use attached to an animal such as a horse or other equine animal to discourage an undesirable behavior such as wind-sucking or cribbing, the device including: an attachment for locating the device on the neck of the animal; an electric ch... | 07/20/2010 |
| 7219627 | Electrical bandage protector A flexible electric bandage protector for use on a bandage or an animal. The protector comprising a flexible thin battery and a conductive layer disposed on one side of the battery. The conductive layer is in the form of two sets of conductive traces, the conductive... | 05/22/2007 |
| 7221552 | Wearable shield and self-defense device A personal defense device is provided that includes a shield and an electric shock device. The shield is configured to protect a user and circuitry from physical attack. The personal defense device is configured to be worn by a user such that it is difficult or impo... | 05/22/2007 |
| 6119633 | Remotely releasable dog muzzle A dog muzzle or similar device attachable to a dog, and having attached thereto an accessory pod which can comprise or include a remotely actuable stun gun. The device further includes a quick release unit which allows the muzzle and stun gun to be releas... | 09/19/2000 |
| 5911199 | Pressure sensitive animal training device An animal training device comprises a housing which is designed to be attached to an animal collar at a point on the collar diametrically opposite the point where a leash may be attached. The housing has a rear face, adjacent the neck of an animal when it... | 06/15/1999 |
| 5896830 | Electrical apparatus for discouraging animals from instinctively licking their wounds An electrically actuated apparatus for discouraging animals from instinctively licking their wounds including an elongated flexible substrate which is foldable upon itself to form a laminate configuration with a battery receiving pocket formed at the fold... | 04/27/1999 |
| 5722352 | Apparatus and method for reducing equine cribbing behavior Apparatus for substantially reducing equine cribbing behavior, comprising: a collar that can be placed about the neck of a horse, and a control circuit carried by the collar for applying a shock to the horse; the control circuit comprising a first sensor ... | 03/03/1998 |
| 5588398 | Remotely controlled dog muzzle A remotely controllable dog muzzle apparatus includes a cup-shaped snout shield to which is attached an accessory pod provided with stimulus generators such as a stun gun or sensors interactive with a physical environment of a dog fitted with the muzzle. ... | 12/31/1996 |
| 4476810 | Dog training device A device for delivering an electric discharge to pets coming into contact with or coming close to bait, having an electrically insulated housing, circuitry for generating a high voltage mounted within the housing, including a battery to feed itself, an el... | 10/16/1984 |
| 4153009 | Electric shock training device for animals An electric shock protective device for animals to protect, for example, a bandage affixed to one of the animal's legs. The device is positioned on or around the bandage, and if the animal attempts to bite or chew on the bandage, or the sore or wound on i... | 05/08/1979 |