Inventor

VONASEK DAVID R

2 patents

⚠️ This page may combine multiple inventors who share the name “VONASEK DAVID R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PATTERSON WILLIAMS MFG

1 patent

US4154442AMay 15, 1979

Tennis court control system

PATTERSON WILLIAMS MFG16 citations64

PATTERSON WILLIAMS MFG CO

1 patent

USD255816SJul 8, 1980

Combined tennis racket holder and tennis court control panel

PATTERSON WILLIAMS MFG CO0 citations40