Title:
Miniature golf course
United States Patent 3138387
Inventors:
Michel, Charles H.
Williams, Walter W.
Publication Date:
06/23/1964
Assignee:
Walter, Williams W.
Other Classes:
273/123R, 473/3, 473/169, 473/31, 473/4, 473/28
International Classes:
A63B67/02
US Patent References:
| 2927513 | Dividing apparatus for highway lanes and the like | | | |