RD

Robert J. Duga

EM Emhart: 11 patents #11 of 310Top 4%
📍 Enfield, CT: #22 of 286 inventorsTop 8%
🗺 Connecticut: #4,119 of 34,797 inventorsTop 15%
Overall (All Time): #475,216 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
4781746 Drive apparatus for straight line shear mechanism Robert L. Doughty 1988-11-01
4723981 Gob distributor 1988-02-09
4723982 Gob distributor 1988-02-09
4722748 Gob distributor 1988-02-02
4718933 Internally cooled gob chute John E. Suomala 1988-01-12
4667533 Positive drive override mechanism 1987-05-26
4579572 Method and apparatus for aligning a plunger assembly in a glass feeder Robert J. Douglas, Robert L. Doughty, John E. Suomala, Constantine W. Kulig, Kenneth L. Bratton 1986-04-01
4551163 Electronic glass feeder plunger operating mechanism Constantine W. Kulig, Robert L. Doughty, Robert J. Douglas, Robert P. Andersen 1985-11-05
4310282 Delay stretch and blow machine system Robert Spurr 1982-01-12
4299371 Neck ring assembly 1981-11-10
4261949 Process for formation of molecularly oriented plastic bottles Robert Spurr 1981-04-14