SC

Stephen Chwastiak

CA Carborundum: 5 patents #7 of 126Top 6%
ST Stemcor: 4 patents #3 of 40Top 8%
PF Performance Friction: 2 patents #8 of 22Top 40%
UC Union Carbide: 1 patents #697 of 1,402Top 50%
📍 Middleburg Heights, OH: #6 of 97 inventorsTop 7%
🗺 Ohio: #6,444 of 73,341 inventorsTop 9%
Overall (All Time): #428,461 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
5945062 Silicon carbide reinforced reaction bonded silicon carbide composite Sai-Kwing Lau, Carl H. McMurtry, Gajawalli V. Srinivasan 1999-08-31
5871685 Method of burnishing brake pads Jens H. S. Lamba, Donald L. Burgoon 1999-02-16
5817432 Silicon carbide reinforced reaction bonded silicon carbide composite Sai-Kwing Lau, Carl H. McMurtry, Gajawalli V. Srinivasan 1998-10-06
5693402 Brake pad which has been pre-burnished using a high intensity heat source Jens H. S. Lamba, Donald L. Burgoon 1997-12-02
5643514 Process for manufacturing a silicon carbide composition Sai-Kwing Lau, Carl H. McMurtry, Gajawalli V. Srinivasan 1997-07-01
5635430 Intermediate for producing porous silicon carbide Ramesh Divakar, Sai-Kwing Lau 1997-06-03
5296311 Silicon carbide reinforced reaction bonded silicon carbide composite Carl H. McMurtry, Sa-Kwing Lau, Gajawalli V. Srinivasan 1994-03-22
5202105 Method for making hexagonal silicon carbide platelets with the addition of a growth additive Wolfgang D. G. Boecker, Tadeusz M. Korzekwa, Sai-Kwing Lau 1993-04-13
5002905 Hexagonal silicon carbide platelets and preforms and methods for making and using same Wolfgang D. G. Boecker, Tadeusz M. Korzekwa, Sai-Kwing Lau 1991-03-26
4981665 Hexagonal silicon carbide platelets and preforms and methods for making and using same Wolfgang D. G. Boecker, Tadeusz M. Korzekwa, Sai-Kwing Lau 1991-01-01
4756895 Hexagonal silicon carbide platelets and preforms and methods for making and using same Wolfgang D. G. Boecker, Tadeusz M. Korzekwa, Sai-Kwing Lau 1988-07-12
4209500 Low molecular weight mesophase pitch 1980-06-24