DH

Donald W. Hartman

GP Gte Products: 10 patents #66 of 928Top 8%
📍 Williamsport, PA: #13 of 162 inventorsTop 9%
🗺 Pennsylvania: #8,192 of 74,527 inventorsTop 15%
Overall (All Time): #528,991 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
4458298 Photoflash array interface tab 1984-07-03
4326241 Multilamp photoflash unit David R. Broadt, John W. Shaffer, Emery G. Audesse 1982-04-20
4303963 Multilamp photoflash unit with protection against electrostatic charges Emery G. Audesse, John W. Shaffer 1981-12-01
4302794 Linear multilamp photoflash unit Emery G. Audesse 1981-11-24
D261811 Linear multilamp photoflash unit Emery G. Audesse 1981-11-10
D261683 Linear multilamp photoflash unit Emery G. Audesse 1981-11-03
4281363 Multilamp photoflash unit with reflective-protective circuit board element David W. Mecone, Donald E. Armstrong 1981-07-28
4249230 Photoflash unit utilizing circuit board having flashlamps clamped thereto William T. Colville, David W. Mecone 1981-02-03
4245280 Multilamp photoflash unit construction 1981-01-13
4238814 Cover for multilamp photoflash unit Daniel W. Bricker, Emery G. Audesse, John W. Shaffer 1980-12-09