Robert S. Whitman

📍 Philadelphia, PA: #974 of 4,834 inventorsTop 25%

🗺 Pennsylvania: #19,182 of 74,527 inventorsTop 30%

Overall (All Time): #1,292,569 of 4,157,543Top 35%

Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
5417329	Vertical storage and dispensing means	—	1995-05-23
5292203	Self sealing substance dispenser	—	1994-03-08
5220753	Safety vacuum shield for flexible cable and motor tool	—	1993-06-22
D333019	Safety vacuum shield	—	1993-02-02