JH

John S. Heckles

NV NVIDIA: 6 patents #1,173 of 7,811Top 20%
🗺 Pennsylvania: #11,794 of 74,527 inventorsTop 20%
Overall (All Time): #770,254 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
4271237 Acrylate-acetoacetamide polymers 1981-06-02
4233239 Ureadiacetoacetamido compounds 1980-11-11
4229505 Acrylate-ureadiacetoacetamide-diacetoacetamide copolymers 1980-10-21
4221902 Acrylate-ureadiacetoacetamide-diacetoacetamide copolymers 1980-09-09
4218515 Acrylate-cyanoacetate-ureadiacetoacetamide-diacetoacetamide copolymers useful as protective surfaces 1980-08-19
4217439 Acrylate-acetoacetamide polymers 1980-08-12
4217396 Acrylate-acetoacetate polymers useful as protective agents for floor coverings 1980-08-12