Issued Patents All Time
Showing 26–42 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D298082 | Shoe upper | Lawrence Selbiger, John F. Ludemann | 1988-10-18 |
| D297587 | Shoe upper | Lawrence Selbiger, John F. Ludemann | 1988-09-13 |
| D297181 | Shoe upper | Lawrence Selbiger, John F. Ludemann | 1988-08-16 |
| D296724 | Shoe sole | — | 1988-07-19 |
| D294423 | Shoe sole | Gary Zuidema | 1988-03-01 |
| D291941 | Shoe sole | — | 1987-09-22 |
| D290901 | Shoe upper | James K. Tong | 1987-07-21 |
| D290423 | Shoe insole | — | 1987-06-23 |
| 4672687 | Polarity switch for satellite television receiver | Edwin Horton | 1987-06-09 |
| 4650163 | Hydraulic winch | — | 1987-03-17 |
| D287303 | Shoe sole | — | 1986-12-23 |
| D287304 | Shoe sole | James K. Tong | 1986-12-23 |
| D287302 | Shoe insole | — | 1986-12-23 |
| 4574013 | Method for decontaminating soil | — | 1986-03-04 |
| 4532028 | Method for reducing content of halogenated aromatics in hydrocarbon solutions | — | 1985-07-30 |
| 4447541 | Methods for decontaminating soil | — | 1984-05-08 |
| 4237726 | Process for predicting the useful life of a respirator cartridge | Gerald Beaumont, Bruce P. Johnson | 1980-12-09 |