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Huntington, NY, United States of America

Roy Stockdale

USPTO Granted Patents = 13

Average Co-Inventor Count = 1.0

ph-index = 9

Forward Citations = 234(Granted Patents)

Location History:

Huntington, NY (US) (1977 - 1982)
Halesite, NY (US) (1986)

Company Filing History:

Napco Security Systems, Inc.

Napco Security System Inc.

Years Active: 1977-1986

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13 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4622541 - Intrusion detection system (1986-11-11),

2. 4361740 - Seismic sensor apparatus (1982-11-30),

3. D257723 - Cover plate for a control panel circuit board (1980-12-30),

4. 4191948 - Digital transmission apparatus particularly adapted for security systems (1980-03-04),

5. 4164736 - Apparatus for disabling an alarm after a predetermined operating period (1979-08-14),

6. 4156235 - Apparatus for activating or deactivating an intrusion detection system (1979-05-22),

7. D251485 - Pulse code transmitter or similar article (1979-04-03),

8. 4145581 - Automatic telephone dialer for use in intrusion detection systems (1979-03-20),

9. 4137429 - Digital dialers for use in the security field (1979-01-30),

10. 4100543 - Audible alarm apparatus particularly adaptable for use with fire and (1978-07-11),

11. 4074248 - Dual operating control circuits for intrusion detection systems (1978-02-14),

12. 4064509 - Intrusion detection systems employing automatic sensitivity adjustments (1977-12-20),

13. 4003045 - Intrusion detection systems with turbulence discrimination (1977-01-11),

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