Issued Patents All Time
Showing 25 most recent of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5649554 | Electrical lighter with a rotatable tobacco supply | F. Murphy Sprinkel, Jr., Amitabh Das, Grier S. Fleischhauer, Willie G. Houck, Jr., Peter Lipowicz +3 more | 1997-07-22 |
| 5249686 | Shipping case and insert for automated box blank handling system | Donald Brookman, Gary Grollimund, Steven F. Spiers | 1993-10-05 |
| 5240012 | Carbon heat smoking article with reusable body | Jim M. Ehrman, Clifford H. Goldsmith, Harry V. Lanzillotti, A. Clifton Lilly, Jr. | 1993-08-31 |
| 5228460 | Low mass radial array heater for electrical smoking article | F. Murphy Sprinkel, Jr. | 1993-07-20 |
| 5067303 | Automated box blank handling system | Donald Brookman, Gary Grollimund, Steven F. Spiers | 1991-11-26 |
| 4942889 | Expanded web of sheet material and method of making same | — | 1990-07-24 |
| 4934624 | A robotic hand | Donald Brookman, Steven F. Spiers | 1990-06-19 |
| 4911374 | System and method for use in delaminating bobbins of paper material | Donald Brookman, Steven F. Spiers | 1990-03-27 |
| 4911028 | Apparatus and method for carrying out measurements on a bobbin of sheet material | William H. Stevens | 1990-03-27 |
| 4840694 | Methods and apparatus for handling double-sided adhesive tabs | Donald Brookman, David Merrill | 1989-06-20 |
| 4832062 | Dual flosser | William H. Angus | 1989-05-23 |
| 4828494 | Tooth fracture finder | William H. Angus | 1989-05-09 |
| 4821972 | System and method for use in handling and delaminating bobbins of paper material | Donald Brookman, Steven F. Spiers | 1989-04-18 |
| 4665915 | Flesh cutter of strip for grafting | — | 1987-05-19 |
| 4666550 | Apparatus for producing a strip of laminated sheet material | Steven F. Spiers, Harold T. Hinson, William H. Smick, III, Gregory A. Shelton | 1987-05-19 |
| 4585016 | Expanded web of sheet material and method of making same | — | 1986-04-29 |
| 4582507 | Apparatus for manufacturing an expanded web of sheet material and a composite expanded web | — | 1986-04-15 |
| 4519680 | Beam chopper for producing multiple beams | — | 1985-05-28 |
| 4517825 | Self-cleaning porosimeter | William H. Smick, III, Donald Brookman | 1985-05-21 |
| 4506952 | Lens mount | — | 1985-03-26 |
| 4458702 | Dental flosser | — | 1984-07-10 |
| 4452532 | Beam alignment tool and method | Peter Martin | 1984-06-05 |
| 4349719 | Apparatus for laser perforation of transported articles | Ernest Cashwell, Walter W. Duley, A. Clifton Lilly, Jr., Warren E. Claflin, Edward B. Stultz +1 more | 1982-09-14 |
| 4346284 | Dual path web transport and processing apparatus with radiant energy directing means | Peter Martin | 1982-08-24 |
| 4330356 | Web marking apparatus and method | Steven F. Spiers | 1982-05-18 |