Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5141107 | Inflatable, garment-carrying bag | Toni Wiedermann | 1992-08-25 |
| 5129104 | Belt or band with hollow opening for receiving therein the buckle-end thereof and method of making same | Regine Leopoldi | 1992-07-14 |
| D320923 | Attachment for turning door knobs | — | 1991-10-22 |
| D320156 | Pill dispenser | William P. Heinrich | 1991-09-24 |
| D315107 | Height measuring device | William P. Heinrich | 1991-03-05 |
| D313505 | Box for storing insulin and insulin-adjuncts | William P. Heinrich | 1991-01-08 |
| D308348 | Helically-shaped earring | — | 1990-06-05 |
| D307198 | Wash mitt for wiping babies and the like | Josef Rojko, Maria Rojko, Roy A. Weidemann | 1990-04-10 |
| D307199 | Wash mitt for wiping babies and the like | Josef Rojko, Maria Rojko, Roy A. Weidemann | 1990-04-10 |
| 4903860 | Nitroglycerine pill-dispenser worn about neck | William P. Heinrich | 1990-02-27 |
| 4902283 | Absorbable cleaning mitt for wiping babies | Josef Rojko, Maria Rojko, Roy A. Weidemann | 1990-02-20 |
| 4877277 | Lever adapter for door knobs | — | 1989-10-31 |
| D303616 | Letter opener | — | 1989-09-26 |
| 4850976 | Combination sheath and foldable shield for hypodermic syringe needle | William P. Heinrich, Richard D. Brewer | 1989-07-25 |
| 4809141 | Illuminated paper tray | William P. Heinrich | 1989-02-28 |
| 4768138 | Flashlight | William P. Heinrich | 1988-08-30 |
| D296470 | Neurology tool for determining the extent of peripheral nerve damage | — | 1988-06-28 |
| D295605 | Lever adapter for door knobs | — | 1988-05-10 |
| 4743234 | Syringe magnifier | William P. Heinrich | 1988-05-10 |
| 4697344 | Pill cutter | — | 1987-10-06 |
| 4694581 | Height-measuring device | William P. Heinrich | 1987-09-22 |
| D285699 | Magnifying EKG reader or the like | — | 1986-09-16 |
| D284507 | Medical percussion hammer or the like | — | 1986-07-01 |
| D283344 | Medical percussion hammer or the like | — | 1986-04-08 |
| 4452243 | Sanitary blood lancet device | William P. Heinrich | 1984-06-05 |