| Patents for Charles H. Heiligenthal |
Patents 1 -
6
of 6
      |
| Picture | Number | Date | Patentee | Title |
| | 4,922,574 | May 08, 1990 | J.A. Parise, G.R. Slivon, C.H. Heiligenthal | Caster Locking Mechanism and Carriage |
| | RE34,433 | Nov. 09, 1993 | J.A. Parise, G.R. Slivon, C.H. Heiligenthal | Caster Locking Mechanism and Carriage |
| | 5,407,170 | Apr. 18, 1995 | C.H. Heiligenthal, R.J. Kirsch, G.R. Slivon | Lockable Equipment Hanger Assembly |
| | 5,580,137 | Dec. 03, 1996 | C.H. Heiligenthal, C.C. Jason, A. Kadlecek, J. Doan | Tool Box and One-Piece Bottom Panel Therefor |
| | 5,607,215 | Mar. 04, 1997 | C.H. Heiligenthal, L.D. Pacetti | Stackable Divided Drawer Partition |
 | 6,125,722 | Oct. 03, 2000 | K.E. Kessler, C.H. Heiligenthal, W.A. Nurmi, R.L. Hopper, Jr. | Ratchet Wrench with Sealed Reversing Lever |
