Peter F. Bradbeer

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Slough, GB

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Patents Grantslast 30 patents

Information Patent Grant
Proximity detectors with dual-speed tracking circuitry
- Patent number 4,973,837
- Issue date Nov 27, 1990
- Electrosense Limited
- Peter F. Bradbeer
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Proximity detector
- Patent number 4,910,464
- Issue date Mar 20, 1990
- Formula Systems Limited
- John Trett
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Proximity detector
- Patent number 4,894,952
- Issue date Jan 23, 1990
- Formula Systems Limited
- John Trett
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
System for synchronizing signals on a two-wire line
- Patent number 4,864,296
- Issue date Sep 5, 1989
- Formula Systems Limited
- John Trett
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Signal compensation circuits
- Patent number 4,839,605
- Issue date Jun 13, 1989
- Formula Systems Limited
- John Trett
- B66 - HOISTING LIFTING HAULING