PL

Perry H. Lin

EA E.I. Du Pont De Nemours And: 20 patents #267 of 8,010Top 4%
📍 Seaford, DE: #2 of 80 inventorsTop 3%
🗺 Delaware: #398 of 7,163 inventorsTop 6%
Overall (All Time): #226,168 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDate
6589653 Filament having a quadrilobate exterior cross-section and a four-sided void 2003-07-08
6048615 Filament having a trilobal cross-section and a trilobal void 2000-04-11
5616412 Process for preparing low denier filaments with high elongation and those filaments 1997-04-01
5523155 Filament having a triangular cross-section and 3 or 6 axially extending voids Harry Vaughn Samuelson 1996-06-04
5498386 Method for preparing colored polyamide fibers which contain polycarbonates Yanhui Sun 1996-03-12
5447794 Polyamide sheath-core filaments with reduced staining by acid dyes and textile articles made therefrom 1995-09-05
5391703 Polyamide pigment dispersion 1995-02-21
5362563 Hollow filament cross-sections containing four continuous voids 1994-11-08
5325572 Yarn treating jet Frederick S. Dickson, III, Norvel W. Orendorf 1994-07-05
5290850 Processing of pigmented nylon fibers using modified polymers Ketan G. Shridharani, Peter R. Witt, Sundar Mohan Rao 1994-03-01
5279897 Carpet yarn having hollow filament cross-sections containing four continuous voids Michael T. Goodall, Craig A. Jackson 1994-01-18
5230957 Hollow filament cross-sections containing four continuous voids 1993-07-27
5223196 Processing of pigmented nylon fibers using modified polymers Ketan G. Shridharani, Peter R. Witt, Sundar Mohan Rao 1993-06-29
5190821 Hollow filament cross-sections containing four continuous voids Michael T. Goodall, Craig A. Jackson 1993-03-02
5147704 Carpets made with anti-static yarns containing polystyrene 1992-09-15
5116681 Anti-static yarns containing polystyrene 1992-05-26
4997712 Conductive filaments containing polystyrene and anti-static yarns and carpets made therewith 1991-03-05
4900495 Process for producing anti-static yarns 1990-02-13
4343860 Self-crimping polyamide fibers George A. Fernstrom, Harold H. Hebeler, Robert R. Moneymaker 1982-08-10
4301102 Self-crimping polyamide fibers George A. Fernstrom, Harold H. Hebeler, Robert R. Moneymaker 1981-11-17