Issued Patents All Time
Showing 26–50 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5996157 | Toothbrush with manual rotary patterned bristle method | Lee Smith | 1999-12-07 |
| 5968416 | Optical quality transparent conductors | Alan J. Heeger, Yong Cao | 1999-10-19 |
| 5947623 | Recoiling, replaceable chain marking device with combination holder and a method for marking using same | — | 1999-09-07 |
| 5777071 | Water reducible curing and sealing compound | — | 1998-07-07 |
| 5738459 | """Pressurized refill with multiple seal valve core plug and a method for pressurizing a refill""" | — | 1998-04-14 |
| 5722575 | Grip-assisting accessory | — | 1998-03-03 |
| 5690279 | Thermal relief slot in sheet metal | George J. Kramer, Kenneth W. Froemming | 1997-11-25 |
| 5639210 | Rotor blade outer tip seal apparatus | Kevin Carpenter, John D. Wiedemer | 1997-06-17 |
| 5628576 | Pressurized refill with double seal valve core plug and a method for pressurizing a refill | — | 1997-05-13 |
| 5626795 | Optical quality transparent conductors | Alan J. Heeger, Yong Cao | 1997-05-06 |
| 5624605 | Processible forms of electrically conductive polyaniline | Yong Cao, Alan J. Heeger | 1997-04-29 |
| 5615964 | Adaptable length pen refill system including a refill and a method for adapting the length of the refill | — | 1997-04-01 |
| 5579311 | Telecommunications switching | Geoffrey Chopping, Thomas S. Maddern | 1996-11-26 |
| 5540862 | Colored electrically conductive polyaniline compounds | Yong Cao | 1996-07-30 |
| 5491027 | Melt-processible conducting polymer blends based on fibrils of intractable conducting poymers | Alan J. Heeger | 1996-02-13 |
| 5470505 | Electrically conductive polyaniline | Alan J. Heeger, Yong Cao, Jin-Chih Chiang, Alejandro Andreatta | 1995-11-28 |
| 5427855 | Melt-processible conducting polymer blends based on fibrils of intractable conducting polymers | Alan J. Heeger | 1995-06-27 |
| 5418047 | Conductive articles of intractable polymers | Alan J. Heeger, Fred Wudl, Jin-Chih Chiang | 1995-05-23 |
| 5267657 | Bicycle stand | John McGuiness | 1993-12-07 |
| 5265409 | Uniform cooling film replenishment thermal liner assembly | George J. Kramer | 1993-11-30 |
| 5246627 | Melt-processible conducting polymer blends based on fibrils of intractable conducting polymers | Alan J. Heeger | 1993-09-21 |
| 5232631 | Processible forms of electrically conductive polyaniline | Yong Cao, Alan J. Heeger | 1993-08-03 |
| 5204038 | Process for forming polymers | Alan J. Heeger | 1993-04-20 |
| 5196144 | Electrically conductive polyaniline | Alan J. Heeger, Yong Cao, Jin-Chih Chiang, Alejandro Andreatta | 1993-03-23 |
| 5180470 | Deposition of highly-oriented PTFE films and uses therefor | Jean-Claude Wittmann | 1993-01-19 |



