Issued Patents All Time
Showing 76–100 of 101 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4990368 | Process for flame retarding textiles | Arvind Joshi | 1991-02-05 |
| 4975333 | Metal coatings on metal powders | William J. Mueller, David R. Walsh | 1990-12-04 |
| 4902300 | Simultaneously dyed and flame-retarded fabric blends | Randolph L. Finley | 1990-02-20 |
| 4842609 | Flame retardant treatments for polyester/cotton fabrics | — | 1989-06-27 |
| 4832677 | Method and apparatus for producing draw tape bags | Mark Hudgens | 1989-05-23 |
| 4802582 | Continuous draw tape bags | — | 1989-02-07 |
| 4752300 | Dyeing and fire retardant treatment for nomex | — | 1988-06-21 |
| 4750911 | Flame-resistant nylon/cotton fabrics | John H. Hansen | 1988-06-14 |
| 4748705 | Flame resistant polyester/cotton fabric and process for its production | Chumpon Sujarit | 1988-06-07 |
| 4730943 | Plastic bag with carrying handle | — | 1988-03-15 |
| 4692135 | Sealer for side gusseted bags | — | 1987-09-08 |
| 4687532 | Slit sealing method and apparatus | — | 1987-08-18 |
| 4664649 | Method and apparatus for producing drawstring bags | Mark Hudgens | 1987-05-12 |
| 4619021 | Closure strip to be applied to bags | — | 1986-10-28 |
| 4573353 | Method and apparatus for obtaining a nozzle velocity profile of a tenter oven | Vernon T. Daniel, Edward J. Robbins | 1986-03-04 |
| 4566209 | Boot with expanding webs | — | 1986-01-28 |
| 4528762 | Plow blade mounting with engagable abutting elements | Stephen F. Sarka, Wayne J. Abarca, Charles J. Smick, Jr. | 1985-07-16 |
| 4498939 | Method and apparatus for making zipper bags | — | 1985-02-12 |
| 4473441 | Apparatus for heat induced separation of hydrocarbon constituents from coal | MacDonald Pine, Rudolph A. Sandoval, Ronald E. Moss | 1984-09-25 |
| 4449434 | Hole punching apparatus for thermoplastic film | — | 1984-05-22 |
| 4447969 | Boot for walking on soft materials | — | 1984-05-15 |
| 4438305 | Fire resistant pressure switch | — | 1984-03-20 |
| 4318768 | Slit-sealing apparatus for high-density plastic sheets | — | 1982-03-09 |
| 4308087 | Slit sealing apparatus | — | 1981-12-29 |
| 4290847 | Multishell microcapsules | William C. Flanagan | 1981-09-22 |