WK

William J. Kelleghan

HA Hughes Aircraft: 6 patents #225 of 2,963Top 8%
📍 Whittier, CA: #59 of 578 inventorsTop 15%
🗺 California: #93,399 of 386,348 inventorsTop 25%
Overall (All Time): #894,824 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
4722985 Derivatives of diphenylhexafluoropropane and polymers thereof Kreisler Lau 1988-02-02
4719258 Derivatives of diphenylhexafluoropropane and resins thereof Kreisler Lau 1988-01-12
4708991 Polymers of ethynylthiophenoxy derivatives of diphenylhexafluoropropane Kreisler Lau 1987-11-24
4695655 Ethynylthiophenoxy derivatives of diphenylhexafluoropropane Kreisler Lau 1987-09-22
4649207 Derivatives of diphenylhexafluoropropane Kreisler Lau 1987-03-10
4503254 Process for making bis(halophenyl)hexafluoropropanes 1985-03-05