HK

Helena Z. Kucharska

FC Fiberglas Canada: 5 patents #2 of 42Top 5%
📍 Vaughan, CA: #144 of 927 inventorsTop 20%
Overall (All Time): #1,065,336 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
4623479 Blowing agents and their use in preparations of polyester foams Thomas Burton 1986-11-18
4560706 Method of producing polyester foams using borohydride dispersions Thomas Burton 1985-12-24
4550124 Blowing agents and their use in preparations of polyester foams Thomas Burton 1985-10-29
4514523 Method of producing polyester foams using borohydride dispersions Thomas Burton 1985-04-30
4507406 Blowing agents and their use in preparations of polyester foams Thomas Burton 1985-03-26