Richard W. Greiner

HE Hercules: 3 patents #139 of 715Top 20%

📍 Middletown, DE: #95 of 298 inventorsTop 35%

🗺 Delaware: #2,574 of 7,163 inventorsTop 40%

Overall (All Time): #1,656,657 of 4,157,543Top 40%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
5183663	Treating skin lesions	—	1993-02-02
4248746	Heat fusible poly(vinyl acetate) dispersions	—	1981-02-03
4203776	Aqueous fortified rosin dispersions	—	1980-05-20