Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7804377 | Apparatus and method for producing an SBPSK-type modulated signal using piecewise linear phase transition shaping | Madjid A. Belkerdid, T J Mears, II | 2010-09-28 |
| 6446049 | Method and apparatus for transmitting a digital information signal and vending system incorporating same | Joseph J. Janning, Eugene A. Janning | 2002-09-03 |
| 5891334 | Filter cartridge retaining assembly | Robert R. Gundrum, Michael D. Steinhardt | 1999-04-06 |
| 5615227 | Transmitting spread spectrum data with commercial radio | Eugene A. Janning | 1997-03-25 |
| 5510031 | Faucet assembly with replaceable filter | Edmund R. Knauf, Jr. | 1996-04-23 |
| 4731183 | Filter with valve-in-head construction | — | 1988-03-15 |