Herbert W. Eilenfeld

PI Ppg Industries: 1 patents #662 of 1,216Top 55%

📍 Lower Burrell, PA: #229 of 383 inventorsTop 60%

🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%

Overall (All Time): #4,033,643 of 4,157,543Top 100%

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Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4445921	Tempering glass sheets by cooling comprising sublimation quenching	Terry A. Bennett, DeWitt W. Lampman	1984-05-01