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Hugh D. Dyer

AT American District Telegraph: 13 patents #3 of 49Top 7%
🗺 Massachusetts: #9,595 of 88,656 inventorsTop 15%
Overall (All Time): #391,477 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
4679881 Electrical interconnection apparatus and technique Aaron A. Galvin, Kenneth J. Leff 1987-07-14
D279871 Infrared intrusion detector system housing John K. Guscott, Kenneth E. Beeson, George Vulgaris, H. Patrick Thornton 1985-07-30
4486661 Wall mountable modular snap-together passive infrared detector assembly John K. Guscott 1984-12-04
D275464 Intrusion detector cover panel Kenneth E. Beeson, John K. Guscott, Richard J. Paula 1984-09-11
D275463 Intrusion detector cover panel Kenneth E. Beeson, John K. Guscott, H. Patrick Thornton, George Vulgaris 1984-09-11
D275462 Intrusion detector cover panel Kenneth E. Beeson, John K. Guscott, H. Patrick Thornton, George Vulgaris 1984-09-11
D272530 Control panel H. Patrick Thornton, Frank R. Keeler 1984-02-07
D272531 Control panel H. Patrick Thornton, Frank R. Keeler 1984-02-07
D272436 Control panel Beth A. Trabucchi, Frank R. Keeler 1984-01-31
D272435 Control panel H. Patrick Thornton, Beth A. Trabucchi, Frank R. Keeler 1984-01-31
D272434 Control panel H. Patrick Thornton, Frank R. Keeler 1984-01-31
D272433 Control panel Beth A. Trabucchi, Frank R. Keeler 1984-01-31
4206366 Optical smoke detector Angelo A. Marsocci, Robert B. Powers 1980-06-03