RT

Roy G. Tiemann

📍 Priddy, TX: #2 of 2 inventorsTop 100%
🗺 Texas: #33,546 of 125,132 inventorsTop 30%
Overall (All Time): #1,257,226 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
RE38965 Apparatus, system and method for recording and/or retrieving audio information James C. Ashby, III 2006-01-31
5852803 Apparatus, system and method for recording and/or retrieving audio information James C. Ashby, III 1998-12-22
5305384 Apparatus, system and method for transmitting secure signals over narrow spaced channels James C. Ashby, III, Clark Burkhart, Frankie Favors, Robert L. Vandaveer, Lothar Krause 1994-04-19
5150401 Retrofittable encryption/decryption apparatus using modified frequency modulation James C. Ashby, III, Clark Burkhart, Frankie Favors, Robert L. Vandaveer, Lothar Krause 1992-09-22